Tendon recovery is more complex than rest, ice, or generic mobility. Hormones, loading, aging, and biomechanics all shape how connective tissue adapts over time.

Chin-up grip is not just a comfort detail. Hand position, shoulder mechanics, and individual structure can all affect how the movement feels and how well it fits your body.

A biomechanics-based look at chin-ups, pull-ups, shoulder position, and whether the movement is as natural as many lifters assume.