How stretching actually changes your muscles - Malachy McHugh

In this practice

Key teachings

• The scientific explanation of how muscles respond to stretching
• Distinction between dynamic and static stretching techniques
• Muscles are complex structures that adapt, not just elastic bands
• The role of connective tissues, sarcomeres, and the brain in flexibility
• Differences between short-term and long-term effects of stretching
• Importance of consistent stretching for sustained flexibility improvements
• Potential risks of hypermobility and when stretching may not be beneficial

Ideal for

• Athletes and coaches seeking to understand stretching's efficacy
• Individuals interested in the physiology and science of exercise
• Anyone looking to safely and effectively improve their flexibility
• Health and fitness enthusiasts questioning common stretching myths

Lesson

Instructions

Dig into the science of stretching, and find out what it actually does to your muscles and how you can improve your flexibility.

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An athlete is preparing for a game. They’ve put on their gear and done their warmup, and now it’s time for one more routine — stretching. Typically, athletes stretch before physical activity to avoid injuries like strains and tears. But does stretching actually prevent these issues? And if so, how long do the benefits of stretching last? Malachy McHugh explores the finer points of flexibility.

Lesson by Malachy McHugh, directed by Sofia Pashaei.

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Steps

• Dynamic stretching (general concept)
• Static stretching (general concept, with hamstring example)
• Consistent, long-term stretching routines for flexibility development

Benefits

• Improved range of motion and joint flexibility
• Reduced perception of pain during stretching over time
• Decreased risk of certain muscle injuries (with caveats)
• Long-term structural changes in muscles (sarcomere addition) for sustained flexibility