Studying for extended periods without breaks can feel productive, but research shows it's actually counterproductive to learning and memory retention. National Institutes of Health researchers have mapped out the brain activity that flows when we learn a new skill and discovered why taking short breaks from practice is a key to learning. Incorporating strategic movement breaks into your study sessions isn't just about physical health—it's a scientifically-backed method to enhance cognitive performance, strengthen memory consolidation, and improve overall academic outcomes.

This comprehensive guide explores the neuroscience behind movement breaks, provides evidence-based strategies for implementation, and offers practical routines you can start using today to transform your study sessions and maximize learning efficiency.

The Neuroscience Behind Movement Breaks and Memory Formation

Understanding why movement breaks work requires looking at what happens in your brain during learning and rest periods. The relationship between physical activity and cognitive function is far more profound than simply "getting your blood flowing."

How Your Brain Consolidates Memories During Breaks

Brief rest periods serve to bind together the memories required to learn a new skill, and wakeful rest plays just as important a role as practice in learning. During rest, volunteers' brains rapidly and repeatedly replayed faster versions of the activity seen while they practiced, and the more a volunteer replayed the activity the better they performed during subsequent practice sessions, suggesting rest strengthened memories.

When taking longer breaks, the same neurons active during the first learning phase were used again later, and reactivating the same neurons could allow the brain to strengthen the connections between these cells in each learning phase. This neuronal reactivation is crucial for converting short-term memories into long-term knowledge that you can recall during exams and real-world applications.

The Spacing Effect and Long-Term Retention

We remember things longer if we take breaks during learning, referred to as the spacing effect. This phenomenon has been documented for over a century, but modern neuroscience has finally revealed the mechanisms behind it. The concept of spaced learning suggests that information is better retained when it is studied in multiple, spaced-out sessions rather than in a single, prolonged session, and incorporating micro-breaks into classroom instruction may create natural spacing effects, potentially enhancing long-term retention of information.

Breaks activate the hippocampus, which is responsible for transferring short-term memory to long-term memory, and by taking breaks, teens allow their brains to strengthen the connections necessary for remembering what they've studied. This biological process explains why cramming all night before an exam often leads to poor retention compared to distributed study sessions with regular breaks.

Physical Activity's Direct Impact on Brain Function

Movement breaks offer benefits beyond simple rest periods. Evidence suggests physical activity and exercise can lead to the production of new brain cells and there is a correlation between movement and increased learning and memory. The physiological changes that occur during physical activity create an optimal environment for learning.

Cardio activities that increase the heart rate and breathing such as walking, running, dancing, skipping and jumping have been shown to increase blood flow and oxygen to the brain and improve brain function. Physical activity increases BDNF levels by 200-300% in children, directly enhancing their capacity for learning and memory formation. Brain-Derived Neurotrophic Factor (BDNF) is a protein that supports the survival of existing neurons and encourages the growth of new neurons and synapses—essentially fertilizer for your brain.

Physical activity seems to have a direct effect at the biochemical and structural level including increased production of neuronal growth factors, such as BNDF, serotonin and IGF-1; increased neuroplasticity in animal studies; increased hippocampal volume and dentate gyrus in studies on human subjects. These structural changes translate directly into improved cognitive performance and better memory retention.

The Attention Problem: Why Continuous Studying Fails

Before diving into solutions, it's important to understand why studying for hours without breaks is ineffective. The human brain simply wasn't designed for sustained, uninterrupted focus on a single task.

The Limits of Sustained Attention

During a standard class, the ability to sustain attention decreases as a function of time, and the inability to sustain attention is negatively associated with memory for class material, and consequently reduces overall performance in laboratory reports, assignments, exams, and quizzes. The average attention span for focused learning decreases significantly after 10 minutes of sustained concentration in elementary-aged children.

In a traditional classroom setting, extended periods of passive listening can lead to cognitive overload, potentially hindering the learning process, which aligns with cognitive theory of multimedia learning, which emphasizes the limited capacity of working memory and the need for active processing to facilitate meaningful learning. Your working memory can only hold a limited amount of information at once—like a small desk that gets cluttered quickly. Without breaks to process and consolidate information, new material simply pushes out what you were trying to learn earlier.

Cognitive Overload and Mental Fatigue

When children sit and focus for extended periods, their brains experience what researchers call "cognitive overload," and a child's working memory is like a small backpack—it can only hold so much before items start falling out. This applies equally to adult learners, though the capacity may be slightly larger.

Sitting and studying for hours (or days) at a time is not the most effective way to go about it, nor is it healthy for our bodies or brains. The sedentary nature of prolonged study sessions compounds the cognitive challenges with physical problems including reduced blood flow, muscle tension, and decreased alertness—all of which further impair learning capacity.

Evidence-Based Benefits of Movement Breaks for Students

The research supporting movement breaks is extensive and compelling across multiple dimensions of academic performance and cognitive function.

Improved Academic Performance and On-Task Behavior

Classrooms implementing structured physical activity breaks showed 23% improvement in on-task behavior and 18% better academic performance compared to control groups. These aren't marginal gains—they represent substantial improvements that can make the difference between struggling and excelling academically.

Additional benefits of brain breaks include improvements in productivity, attention, learning new social skills, and overall brain function when integrated into lessons. Classroom physical activity interventions improved academic achievement and on-task behavior without reducing instructional time effectiveness, and strategic breaks actually increase overall learning efficiency by 15-20%.

Enhanced Working Memory and Executive Function

Physical activity breaks during school lessons have been suggested as a promising strategy to improve working memory performance in children and adolescents. Working memory is crucial for learning because it's the cognitive system that holds and manipulates information you're actively using—whether solving math problems, understanding complex concepts, or writing essays.

Physical exercise enhances cognitive functions in young and older adults, improving memory abilities, efficiency of attentional processes and executive-control processes. Executive functions include skills like planning, organization, time management, and impulse control—all essential for effective studying and academic success.

Better Focus and Concentration

Motor skill physical activities involving higher levels of coordination, balance, and reaction time led to improved concentration and attention tasks than those without specific skills such as simple running. This suggests that the type of movement matters, with more complex movements potentially offering greater cognitive benefits.

Standing and moving around while you are studying and taking movement breaks in between study sessions has numerous benefits to our bodies, brains, memories, and academic performance. Even simple position changes can help reset your attention and prevent the mental fatigue that comes from maintaining the same posture for extended periods.

Reduced Stress and Improved Mental Health

Physical exercise positively influences the mental health of adolescents, including reductions in depression and anxiety. The stress-reducing effects of movement breaks create a more positive emotional state for learning, which itself enhances memory formation and retention.

The science behind it suggests that taking breaks during study sessions improves memory consolidation, reduces stress, and boosts mental performance. Managing stress is particularly important during high-pressure academic periods like finals week, when anxiety can significantly impair cognitive performance.

How to Incorporate Movement Breaks Effectively

Understanding the benefits is one thing; implementing an effective system is another. Here are evidence-based strategies for incorporating movement breaks into your study routine.

The Pomodoro Technique with Movement Integration

The Pomodoro Technique is one of the most popular time management methods, and it aligns perfectly with the neuroscience of learning breaks. The traditional approach involves 25 minutes of focused work followed by a 5-minute break, with a longer 15-30 minute break after four cycles.

To maximize the cognitive benefits, make your 5-minute breaks active rather than passive:

  • Minutes 0-25: Focused study session with minimal distractions
  • Minutes 25-30: Active movement break (stretching, walking, light exercise)
  • Repeat 4 times
  • After 4 cycles: Take a longer 15-30 minute break with more substantial physical activity

Including one-to-three-minute kinesthetic brain breaks for every 25-30 minutes of academic instruction can be refreshing for both students and teachers. This timing aligns with natural attention cycles and provides optimal spacing for memory consolidation.

Setting Up Your Environment for Success

Your study environment should facilitate rather than hinder movement breaks. Consider these environmental modifications:

  • Use timers and apps: Set alarms on your phone or use dedicated Pomodoro apps to remind you when it's time to move. Consistency is key for building the habit.
  • Prepare your movement space: Clear a small area near your study space where you can stretch or do light exercises without having to leave the room.
  • Keep movement equipment accessible: Resistance bands, a yoga mat, or even just comfortable shoes for walking should be within easy reach.
  • Consider a standing desk option: Try treadmill desks or standing desks, or make your own standing desk using a counter in your apartment or at a coffee shop or use cardboard boxes, a plastic tote, or a dedicated adjustment for your current desk.

Choosing the Right Types of Movement

Not all movement is created equal when it comes to cognitive benefits. Research suggests variety and appropriate intensity are both important factors.

Low-Intensity Activities (1-3 minutes):

  • Gentle stretching of major muscle groups
  • Neck and shoulder rolls to release tension
  • Standing and walking around your study space
  • Simple balance exercises
  • Deep breathing combined with arm movements

Moderate-Intensity Activities (3-5 minutes):

  • Brisk walking (around your building or up and down stairs)
  • Jumping jacks or high knees
  • Dance movements to energizing music
  • Bodyweight squats and lunges
  • Dynamic stretching sequences

Coordination-Based Activities (2-5 minutes):

  • Juggling or tossing and catching a ball
  • Balance challenges (standing on one foot, balance board)
  • Cross-lateral movements (touching opposite elbow to knee)
  • Simple yoga flows
  • Tai chi or qigong movements

The type of physical exercise is not a significant determinant of cognitive development, and engaging in any form of physical activity ultimately enhances cognitive performance, with all types of physical activity contributing to enhancing cognitive function in children and adolescents. The key is choosing activities you'll actually do consistently.

Timing Your Breaks Strategically

Previous literature suggests that changing task demands every 10–15 min may help maintain attention and concentration. However, the optimal timing may vary based on the difficulty of the material and your individual attention span.

Consider these timing strategies:

  • For challenging material: Take breaks every 20-25 minutes to prevent cognitive overload
  • For review or easier material: You may extend to 30-40 minutes before breaking
  • For creative work: Longer sessions (40-50 minutes) may allow you to enter flow states, but still break before fatigue sets in
  • Listen to your body: If you notice attention wandering or physical discomfort before your timer goes off, take your break early

Sample Movement Break Routines for Different Study Sessions

Having specific routines prepared eliminates decision fatigue and makes it easier to actually take your breaks. Here are several evidence-based routines you can implement immediately.

The Quick Reset (2-3 Minutes)

Perfect for short breaks between Pomodoro sessions:

  • 0:00-0:30: Stand up and do 10 deep breaths with arm raises overhead
  • 0:30-1:00: Neck rolls (5 each direction) and shoulder shrugs (10 reps)
  • 1:00-1:30: Forward fold stretch, letting your head hang heavy
  • 1:30-2:00: Gentle spinal twists (standing or seated)
  • 2:00-2:30: Walk around your space, shake out your arms and legs
  • 2:30-3:00: Return to your seat with 3 deep, centering breaths

The Energizer (5 Minutes)

Ideal for mid-morning or afternoon when energy dips:

  • 0:00-1:00: March in place with high knees, gradually increasing intensity
  • 1:00-2:00: 20 jumping jacks, 10 bodyweight squats
  • 2:00-3:00: Walk briskly (around your building or up/down stairs if possible)
  • 3:00-4:00: Dynamic stretches: leg swings, arm circles, torso twists
  • 4:00-5:00: Cool down with gentle stretching and controlled breathing

The Focus Enhancer (3-4 Minutes)

Designed to improve concentration through coordination challenges:

  • 0:00-1:00: Cross-lateral movements: touch right hand to left knee, left hand to right knee (20 reps)
  • 1:00-2:00: Balance challenge: stand on one foot for 30 seconds each side
  • 2:00-3:00: Figure-8 patterns with your arms, then with your whole body
  • 3:00-4:00: Gentle yoga poses: tree pose, warrior pose, or mountain pose with focused breathing

The Extended Break (15-20 Minutes)

After completing 4 Pomodoro cycles or 2 hours of study:

  • 0:00-5:00: Take a walk outside if possible (fresh air and nature exposure provide additional cognitive benefits)
  • 5:00-10:00: Perform a more complete stretching routine hitting all major muscle groups
  • 10:00-15:00: Light cardio: jogging, dancing to music, or following a short exercise video
  • 15:00-20:00: Cool down, hydrate, have a healthy snack, and mentally prepare for your next study session

Advanced Strategies for Maximizing Movement Break Benefits

Once you've established a basic routine, these advanced strategies can help you optimize your movement breaks for even greater cognitive gains.

Vary Your Movement Patterns

Your brain thrives on novelty. Doing the same stretches every break becomes routine and provides diminishing returns. Create a rotation of different movement sequences to keep your brain engaged:

  • Monday/Wednesday/Friday: Focus on cardio-based movements
  • Tuesday/Thursday: Emphasize coordination and balance challenges
  • Weekends: Incorporate longer, more varied movement sessions

This variety not only prevents boredom but also challenges different neural pathways, potentially enhancing overall cognitive flexibility.

Combine Movement with Active Recall

For an even more powerful learning technique, combine your movement breaks with active recall of the material you just studied:

  • While walking, mentally quiz yourself on key concepts
  • During stretches, recite important formulas or definitions
  • Use different physical positions to anchor different topics (this creates additional memory cues)
  • Explain concepts out loud while moving (teaching is one of the most effective learning methods)

This approach leverages both the spacing effect and the benefits of active retrieval, creating multiple pathways to the same information.

Match Movement Intensity to Study Demands

Different types of cognitive work may benefit from different types of movement breaks:

  • For memorization tasks: Moderate-intensity cardio breaks may be most beneficial for consolidating information
  • For problem-solving: Gentle walking or stretching allows continued subconscious processing
  • For creative work: More vigorous movement can help break mental blocks and generate new perspectives
  • For detailed analysis: Coordination-based movements may enhance focus and attention to detail

Track Your Results

Keep a simple log of your study sessions, movement breaks, and perceived effectiveness. After a few weeks, you'll have data showing:

  • Which break timing works best for you
  • Which types of movement provide the most benefit
  • How your retention and performance improve over time
  • Patterns in when you need more or fewer breaks

This personalized data allows you to continuously refine your approach for maximum effectiveness.

Common Mistakes to Avoid

Even with the best intentions, students often make mistakes that undermine the benefits of movement breaks. Avoid these common pitfalls:

Skipping Breaks When You're "In the Zone"

It's tempting to skip breaks when you feel focused and productive, but this is often counterproductive. Wakeful rest plays just as important a role as practice in learning a new skill. Your brain needs those consolidation periods even when—especially when—you feel like you're making progress. The memory strengthening happens during the breaks, not just during active study.

Using Screens During Breaks

Checking social media, watching videos, or browsing the internet during breaks defeats the purpose. Your brain needs a genuine rest from cognitive demands, and screen time provides continued stimulation that prevents the memory consolidation process. Avoid activities that are too distracting, like watching TV or browsing social media, as the goal is to rest your mind, not to completely disengage from your studies.

Making Breaks Too Long or Too Short

Breaks that are too short (under 2 minutes) don't provide enough time for meaningful movement and mental reset. Breaks that are too long (over 10 minutes for regular breaks) can cause you to lose momentum and make it harder to return to studying. Find the sweet spot that works for your schedule and attention span.

Choosing Sedentary "Breaks"

Sitting in a different chair or moving to the couch isn't a real break. The whole point is to get your body moving to increase blood flow and oxygen to the brain. Even gentle movement is better than remaining sedentary.

Being Inconsistent

Taking movement breaks sporadically won't provide the same benefits as a consistent routine. Your brain and body adapt to patterns, and regular breaks train your system to use those periods effectively for consolidation and recovery.

Special Considerations for Different Learning Environments

Movement breaks need to be adapted to your specific study environment. Here's how to implement them in various settings.

Studying at Home

Home environments offer the most flexibility for movement breaks:

  • Use your full living space—walk to different rooms, use stairs if available
  • Keep exercise equipment nearby (resistance bands, yoga mat, small weights)
  • Step outside for fresh air when possible
  • Use household items creatively (chair for tricep dips, wall for push-ups)
  • Play energizing music during breaks to enhance motivation

Library or Public Study Spaces

Public spaces require more discrete movement options:

  • Take walking breaks around the building or outside
  • Use stairwells for more vigorous movement
  • Find quiet corners for gentle stretching
  • Use restroom breaks as opportunities for movement (stretch in the hallway)
  • Consider standing desks if available
  • Walk to a water fountain or coffee shop as part of your break routine

Group Study Sessions

Coordinate movement breaks with your study group:

  • Set group timers so everyone breaks together
  • Take walking breaks as a group to discuss concepts
  • Make it social and fun—group stretching or brief active games
  • Hold each other accountable for actually taking breaks
  • Use breaks to change study partners or rotate roles

Online or Remote Learning

Virtual learning environments make movement breaks even more critical:

  • Stand during portions of online lectures when you don't need to type
  • Use the camera-off time during breaks to move freely
  • Set up a standing desk option for video calls
  • Do chair exercises during less critical portions of lectures
  • Use the time between online classes for more substantial movement

Creating a Sustainable Movement Break Habit

Knowledge without implementation is useless. Here's how to turn movement breaks from a good idea into an automatic habit.

Start Small and Build Gradually

Don't try to implement a perfect system immediately. Start with:

  • Week 1: Simply stand and stretch for 1 minute every hour
  • Week 2: Add a 2-minute walk to your hourly break
  • Week 3: Implement the Pomodoro Technique with 3-minute movement breaks
  • Week 4: Experiment with different types of movement to find what you enjoy
  • Week 5+: Refine your routine based on what works best for you

This gradual approach prevents overwhelm and allows the habit to develop naturally.

Use Implementation Intentions

Research shows that specific "if-then" plans dramatically increase follow-through. Create statements like:

  • "If my timer goes off, then I will immediately stand up and stretch"
  • "If I finish a practice problem set, then I will take a 5-minute walk"
  • "If I notice my attention wandering, then I will do 20 jumping jacks"

These pre-made decisions eliminate the need for willpower in the moment.

Make It Enjoyable

You're much more likely to maintain a habit if you enjoy it:

  • Create playlists of energizing music for movement breaks
  • Follow along with short exercise videos you find entertaining
  • Incorporate dance or playful movements
  • Use breaks to play with a pet if you have one
  • Reward yourself with a favorite healthy snack after completing several cycles

Build Accountability

External accountability increases consistency:

  • Study with a partner who also commits to movement breaks
  • Share your goals with friends or family
  • Use habit-tracking apps to maintain streaks
  • Join online communities of students using similar techniques
  • Schedule movement breaks in your calendar like any other appointment

Optimizing Your Overall Study Environment

Movement breaks are most effective when combined with other evidence-based study practices.

Stay Properly Hydrated

Dehydration impairs cognitive function significantly. Keep water nearby and use your movement breaks as reminders to drink. Aim for a glass of water during or after each break. Proper hydration supports the increased blood flow benefits of movement and helps maintain mental clarity.

Fuel Your Brain Appropriately

Combine your longer breaks with healthy snacks that support cognitive function:

  • Nuts and seeds for healthy fats and sustained energy
  • Fresh fruit for quick, natural energy
  • Greek yogurt for protein and probiotics
  • Dark chocolate (in moderation) for flavonoids that support brain health
  • Avoid heavy meals that can cause post-meal drowsiness

Manage Your Sleep Schedule

No amount of movement breaks can compensate for chronic sleep deprivation. Prioritize 7-9 hours of quality sleep, as sleep is when much of the memory consolidation from your study sessions actually occurs. Movement breaks during the day can actually improve sleep quality by reducing stress and increasing physical tiredness.

Optimize Your Study Space Ergonomics

Poor posture and uncomfortable seating make movement breaks even more necessary:

  • Ensure your chair supports good posture
  • Position your screen at eye level to prevent neck strain
  • Keep feet flat on the floor or on a footrest
  • Adjust lighting to reduce eye strain
  • Consider alternating between sitting and standing positions

Movement Breaks for Different Types of Learners

Different learning styles may benefit from customized approaches to movement breaks.

For Kinesthetic Learners

If you learn best through physical activity, integrate movement even more deeply:

  • Walk while reviewing flashcards or listening to recorded lectures
  • Use gestures and physical movements to represent concepts
  • Create physical models or manipulatives during breaks
  • Study while on a stationary bike or treadmill (at low intensity)
  • Use movement to create memory palaces or spatial mnemonics

For Visual Learners

Combine movement with visual elements:

  • Use your movement breaks to review visual aids like diagrams or mind maps
  • Take walks in visually interesting environments
  • Create visual cues in different locations to anchor information
  • Use colored resistance bands or equipment to create visual associations

For Auditory Learners

Integrate sound with movement:

  • Listen to educational podcasts or recorded lectures during walking breaks
  • Use music with different tempos for different types of movement
  • Recite information aloud while moving
  • Create rhythmic movements that match verbal patterns or formulas

Troubleshooting Common Challenges

Even with the best plan, you'll encounter obstacles. Here's how to overcome them.

"I Don't Have Time for Breaks"

This is the most common objection, but it's based on a misunderstanding. Many educators worry that brain breaks waste precious instructional time, however classroom physical activity interventions improved academic achievement and on-task behavior without reducing instructional time effectiveness, and strategic breaks actually increase overall learning efficiency by 15-20%.

You're not losing time—you're investing it. Two hours of study with movement breaks will result in better retention than three hours of continuous, unfocused studying. Quality trumps quantity.

"I Feel Silly Doing Exercises in Public"

Choose discrete movements for public spaces:

  • Walking is universally acceptable and highly effective
  • Stretching in a quiet corner or outside is normal
  • Use stairwells or restrooms for more vigorous movement
  • Remember that your academic success is more important than momentary self-consciousness
  • You'll likely find others appreciate the idea and may join you

"I Forget to Take Breaks"

Use technology to your advantage:

  • Set recurring alarms on your phone
  • Use Pomodoro timer apps with notifications
  • Install browser extensions that remind you to move
  • Place physical reminders (sticky notes) in your study space
  • Pair breaks with existing habits (every time you finish a chapter, move)

"I Have Physical Limitations"

Movement breaks can be adapted for any ability level:

  • Seated stretches and exercises are highly effective
  • Focus on whatever movement is comfortable and possible for you
  • Even changing positions or doing gentle neck rolls provides benefits
  • Consult with healthcare providers for personalized recommendations
  • The key is breaking up sedentary time, not achieving athletic performance

Measuring Your Success

Track these metrics to see the impact of movement breaks on your academic performance:

Subjective Measures

  • Focus quality: Rate your concentration level during study sessions (1-10 scale)
  • Energy levels: Note how energized you feel throughout study periods
  • Retention confidence: How well do you feel you're retaining information?
  • Stress levels: Track your anxiety and stress related to studying
  • Physical comfort: Monitor neck pain, back pain, eye strain, etc.

Objective Measures

  • Quiz and test scores: Compare performance before and after implementing movement breaks
  • Practice problem accuracy: Track error rates on practice questions
  • Study efficiency: How much material can you effectively cover in a given time?
  • Long-term retention: Test yourself on material weeks after studying it
  • Assignment completion time: Are you finishing work more quickly?

Additional Resources and Tools

Enhance your movement break practice with these helpful resources:

Recommended Apps and Tools

  • Pomodoro timers: Forest, Focus Keeper, Tomato Timer
  • Movement reminders: Stand Up! The Work Break Timer, Stretchly
  • Exercise guidance: Seven (7-minute workout app), Down Dog (yoga)
  • Habit tracking: Habitica, Streaks, Loop Habit Tracker
  • Study planning: Notion, Todoist, Google Calendar

Further Reading

For those interested in diving deeper into the science and practice of movement breaks and learning optimization, explore these evidence-based resources:

Conclusion: Making Movement Breaks Your Academic Advantage

The science is clear and compelling: incorporating movement breaks into your study sessions isn't just beneficial—it's essential for optimal learning and memory retention. Physical exercise is a strong gene modulator that induces structural and functional changes in the brain, determining enormous benefit on both cognitive functioning and wellbeing.

The students who excel aren't necessarily those who study the longest hours. They're the ones who study most effectively, and movement breaks are a crucial component of effective studying. By taking regular breaks to move your body, you're not interrupting your learning—you're enhancing it. You're giving your brain the opportunity to consolidate memories, strengthen neural connections, and prepare for the next bout of focused attention.

Start small. Begin with just one or two movement breaks during your next study session. Notice how you feel. Pay attention to your focus, your energy, and your retention. As you experience the benefits firsthand, you'll naturally want to incorporate more movement into your routine.

Remember that building new habits takes time. Be patient with yourself as you develop this practice. Some days you'll execute your movement break routine perfectly; other days you'll forget or skip breaks. That's normal. What matters is the overall trend toward more movement and better study habits.

Your brain is your most valuable asset as a student. Treat it well by giving it what it needs: periods of focused work balanced with movement, rest, and recovery. The investment of a few minutes every hour will pay dividends in improved grades, reduced stress, better long-term retention, and a healthier, more sustainable approach to learning.

The next time you sit down to study, set a timer. When it goes off, stand up, move your body, and give your brain the break it needs to transform what you've just studied into lasting knowledge. Your future self—and your GPA—will thank you.