Here's the video starting at the proper mark for discussing Coach's approach.
I'm finding myself reacting defensively for Coach for a number of reasons:
- Renowned professionals that come off condescending and lacking intellectual curiosity piss me off. I run into it too often.
- His scientific references and experiences are anecdotal and don't seem to support his assessment. I don't see him making the distinction between causal and correlating relationships.
- He further goes on to say he basically doesn't support stretching.
However, considering all his experience, flat out saying this exercise is not healthy is concerning.
I'm thinking about reducing the weight I'm using for J-Curls as a response, but the jury is till out for me.