21:27

Reflex arcs

24:16

Posterior neck muscles

26:44

Fascia of the neck (anatomy)

13:16

How to Remember Every Muscle in the Head and Face | Corporis

18:25

Strengthen & Pain-Proof Your Back: The McGill Method | Dr. Andrew Huberman

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Boost Your Bone Density with These 6 Life-Changing Tips

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Terence Tao on how we measure the cosmos | Distance ladder part 1

21:29

What if you just keep zooming in?