Isometrics? I don’t think that’s what those guys are meaning to do
but isometrics have a lot of value. But iso would involve basically no range of motion and just hard contraction. I’ve not seen them implemented in the ways you’re describing though.
This message has been modified
Originally posted on Apr 21, 2021 at 9:44:47am
Message modified by hansel on Apr 21, 2021 at 9:45:19am