Posted by alexandra_k on January 30, 2020, at 5:10:47
In reply to Re: @Alexandra: Hamstrings and lumbar extensors, posted by alexandra_k on January 30, 2020, at 4:47:40
https://www.youtube.com/watch?v=lS5B0MmLgZs
I don't know how these are for guys -- But they are super-hard for girls (with lots of weight carried around the thighs / hips)
poster:alexandra_k
thread:1107862
URL: http://www.dr-bob.org/babble/social/20190715/msgs/1108285.html