The Science Of Stretching: What Actually Works
Stretching has been surrounded by confused advice. The science is clearer than the folklore.
Dejan Koceski
Health & Performance Coach · Melbourne
The Science Of Stretching: What Actually Works
Stretching has been surrounded by decades of confused advice.
The science is clearer than the folklore.
What Stretching Does Not Do
It does not prevent injury - at least not in the way most people think. Static stretching before exercise does not reduce injury risk and may even reduce power output. Pre-workout stretching is not the answer.
It does not meaningfully reduce soreness. Stretching after a hard session feels good but does not speed up recovery from DOMS.
And it does not "lengthen" muscles in a permanent sense. Your muscles have a set length determined by your anatomy. What changes is your tolerance to stretch - your nervous system allowing more range.
What Stretching Does Do
- Improves range of motion. Regular stretching increases the range you can actively use, which matters for movement quality and joint health.
- Reduces stiffness. Stretching tight areas - hips, chest, calves - relieves the accumulated tightness of daily sitting.
- Supports posture. Stretching the front of the body and strengthening the back addresses the rounded posture most people develop.
- Feels good. Not everything needs a performance justification. Mobility work reduces tension and feels better in your body.
Static vs Dynamic
Static stretching - holding a position for 30-60 seconds - is best done after training or separately. It improves range over time.
Dynamic stretching - controlled movements through a full range - is best done before training. It warms up the body and prepares it for movement without reducing power.
Use dynamic before, static after. Do not mix them up.
What Actually Works
- Consistency over intensity. Ten minutes daily beats one hour weekly.
- Focus on your tight areas. Hips, chest, shoulders, calves for most desk-bound people.
- Breathe into the stretch. Holding your breath tightens the muscle. Slow breathing lets it release.
- Combine with strength. Stretching alone does not build stable range. Strength in the new range is what makes it usable.
Mobility is not separate from training. It is part of it.
Build a body that moves well at The System. See Mobility Work.
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