Stretching: Before or After Workout?
Stretching is one of the most misunderstood training topics. Should you stretch before? After? Not at all? Science has provided answers - and they're surprising.
Types of Stretching
Static Stretching
Hold a position for 20-60 seconds without moving.
Examples:
- Quadriceps: stand on one leg, pull heel to glutes
- Hamstrings: sit, extend legs, bend forward
- Chest: hand on doorframe, rotate body away
Dynamic Stretching
Controlled movements through full range of motion.
Examples:
- Leg swings forward and back
- Arm circles
- Walking lunges
- Hip circles
Ballistic Stretching
Fast bouncing movements to force mobility.
Note: Risk of injury - not recommended for beginners.
PNF Stretching
Proprioceptive Neuromuscular Facilitation - combines stretching and muscle contraction.
Technique:
- Stretch 10 sec
- Contract muscle 5-10 sec
- Relax and stretch deeper
- Repeat 2-3 times
What Science Says
Static Stretching BEFORE Training
Research shows:
- Reduces maximum strength up to 30% (Simic et al., 2013)
- Reduces explosive power up to 20% (Behm & Chaouachi, 2011)
- Effect lasts up to 60 minutes
- Does not reduce injury risk (Lauersen et al., 2014)
Conclusion: Static stretching before training is NOT recommended.
Dynamic Warm-up BEFORE Training
Research shows:
- Increases body temperature
- Improves joint lubrication
- Activates nervous system
- Temporarily improves range of motion
- Reduces injury risk
Conclusion: Dynamic warm-up before training IS recommended.
Static Stretching AFTER Training
Research shows:
- May help improve long-term mobility
- Does not speed recovery (Herbert et al., 2011)
- Does not reduce DOMS (muscle soreness)
- May help relaxation
Conclusion: Neutral - doesn't harm, but benefits are limited.
Optimal Strategy
BEFORE Training: Dynamic Warm-up (5-10 min)
General warm-up (2-3 min):
- Light cardio: jogging, jumping, cycling
- Goal: raise body temperature, improve blood flow
Specific warm-up (3-5 min):
- Movements mimicking training exercises
- Progressive intensity increase
Dynamic stretches (2-3 min):
- Targeted mobility improvement for needed joints
Example: Upper Body Training Warm-up
| Exercise | Time/Reps |
|---|---|
| Jogging in place | 1 min |
| Arm circles (small → large) | 20 per direction |
| Shoulder rotations | 15 per direction |
| Push-up position reaches | 10 |
| Wall slides | 10 |
| Inchworms | 5 |
| Empty bar bench press | 15 reps |
Example: Lower Body Training Warm-up
| Exercise | Time/Reps |
|---|---|
| Jogging/cycling | 2 min |
| Leg swings (front-back) | 10 per leg |
| Leg swings (side to side) | 10 per leg |
| Hip circles | 10 per direction |
| Walking lunges | 10 per leg |
| Goblet squat (light weight) | 10 |
| Glute bridges | 15 |
| Empty bar RDL | 10 |
AFTER Training: Cool-down Routine (5-10 min)
Light cardio (2-3 min):
- Slow walking
- Light cycling
- Goal: lower heart rate
Static stretching (optional, 5-10 min):
- Focus on areas that feel tight
- 20-30 seconds per position
- Deep breathing
Mobility Training Separately
If your goal is to improve mobility, do it as a separate session.
When
- On separate day
- At least 2-3 hours after strength training
- In the morning (body is more relaxed)
Duration
- 15-30 minutes
- 2-3 times per week
Techniques
- Static stretching (30-60 sec per position)
- PNF stretching
- Yoga or Pilates
- Foam rolling + stretching
Popular Myths
Myth #1: "Stretching prevents injuries"
Truth: Dynamic warm-up prevents injuries. Static stretching alone doesn't change anything.
Myth #2: "Stretching reduces muscle soreness"
Truth: No evidence that stretching speeds recovery or reduces DOMS.
Myth #3: "Short muscles are weak"
Truth: Mobility and strength are different qualities. You can be strong with limited mobility.
Myth #4: "More flexible is better"
Truth: Excessive flexibility can increase injury risk. Stability is equally important.
Myth #5: "Stretching lengthens muscles"
Truth: Muscle length doesn't change. What changes is nervous system tolerance to stretch.
Mobility Priorities
Most Needed
1. Ankle - for squatting, running
2. Hips - for all lower body movements
3. Thoracic spine - for overhead movements
4. Shoulders - for pushing and pulling movements
Less Critical
- Hamstrings (if hip mobility is good)
- Calves (if ankle is good)
- Wrists (for most people)
Practical 10-Minute Routine
Before Training (dynamic)
| Exercise | Reps |
|----------|------|
| Jumping jacks | 20 |
| Arm circles | 10 per direction |
| Leg swings (forward) | 10 per leg |
| Leg swings (lateral) | 10 per leg |
| Hip circles | 10 per direction |
| Inchworms | 5 |
| World's greatest stretch | 5 per side |
After Training (static, optional)
| Exercise | Time |
|----------|------|
| Quad stretch | 30 sec per leg |
| Hip flexor stretch | 30 sec per side |
| Hamstring stretch | 30 sec per leg |
| Chest doorway stretch | 30 sec per arm |
| Cat-cow | 10 reps |
| Child's pose | 60 sec |
Special Cases
Beginners
- Focus on dynamic warm-up
- Add static stretching gradually
- Don't force mobility - it develops over time
Older Athletes (40+)
- Longer warm-up (10-15 min)
- More attention to joint mobility
- Regular mobility training
Sedentary Lifestyle
- Priority: hip flexors, chest muscles
- Daily short stretching routines
- Movement breaks at work
After Injury
- Follow physiotherapist recommendations
- Don't stretch acute injuries
- Progressive return
Summary
Before Training
✅ Dynamic warm-up (5-10 min)
❌ Static stretching
After Training
✅ Light cardio for cool-down
🔶 Static stretching (optional, doesn't harm)
Mobility Development
✅ Separate sessions
✅ PNF and static stretching
✅ 2-3 times per week
Key Messages
1. Dynamic > static before training
2. Warm-up > stretching for injury prevention
3. Mobility ≠ flexibility - train both
4. Consistency - mobility develops over time
5. Individual - focus on your problem areas
References
1. Simic, L., Sarabon, N. & Markovic, G. (2013). Does pre-exercise static stretching inhibit maximal muscular performance? A meta-analytical review. Scandinavian Journal of Medicine & Science in Sports, 23(2), 131-148.
2. Behm, D.G. & Chaouachi, A. (2011). A review of the acute effects of static and dynamic stretching on performance. European Journal of Applied Physiology, 111(11), 2633-2651.
3. Lauersen, J.B., Bertelsen, D.M. & Andersen, L.B. (2014). The effectiveness of exercise interventions to prevent sports injuries: a systematic review and meta-analysis of randomised controlled trials. British Journal of Sports Medicine, 48(11), 871-877.
4. Herbert, R.D. et al. (2011). Stretching to prevent or reduce muscle soreness after exercise. Cochrane Database of Systematic Reviews, (7), CD004577.
5. Opplert, J. & Babault, N. (2018). Acute effects of dynamic stretching on muscle flexibility and performance: an analysis of the current literature. Sports Medicine, 48(2), 299-325.
See also:
- Foam Rolling Guide: The Art of Self-Myofascial Release
- Active Recovery Days: Why and How
- Common Gym Injuries and Prevention
---
Browse our magnesium selection at MaxFit.ee →
