Improve Flexibility with Research-Supported Stretching Protocols | Huberman Lab Essentials

About this video

In this Essentials episode, Huberman explains flexibility as involving neural, muscular and connective-tissue components. He describes a stretch-reflex loop: motor neurons release acetylcholine to contract muscles, muscle spindles sense stretch and can trigger contraction to return a limb to a safe range, while Golgi tendon organs sense load and can shut down motor neurons to prevent injurious contraction. Reviewing research, Huberman says static stretching appears to be the preferred mode for improving range of motion, with holds of 30 seconds appearing best, and that meaningful gains require at least 5 minutes of stretching per week for a given muscle group. He gives an example protocol of three sets of 30-second static holds for the hamstrings, done about five times a week, ideally arriving warm or stretching after other training. Huberman also discusses yoga practitioners, who, he says, appear to build brain areas that help them cope better with pain and other interoceptive challenges, while cautioning that stretching should be done in a healthy, safe way.

Key takeaways

• Huberman explains flexibility through muscle spindles that sense stretch and Golgi tendon organs that sense load.
• Huberman says static stretching appears preferred for improving range of motion, with 30-second holds appearing best.
• Huberman says meaningful gains require at least 5 minutes per week of stretching for a given muscle group.
• Huberman recommends arriving warm, or stretching after other training, to reduce injury risk.
• Huberman describes yoga practice as reshaping practitioners’ relationship to pain and discomfort, as he presents the research.

Episode details: published June 18, 2026 · 140.3K views · 32:16 long. Summary written by Self Growth Videos from the episode itself. The science and protocols described are Andrew Huberman’s, presented for education — not medical advice. Consult a qualified professional before changing your own health practices.

← Previous: The Mental Frame & Specific Daily Actions to Succeed | Andy Stumpf · Next: Science of Attraction, Compatibility & Romance | Dr. Paul Eastwick →

All Andrew Huberman videos · Andrew Huberman profile · Huberman Lab (official site)