Not really biomechanical but the higher the feet are placed the more weight transferred to the hands. Do what that JB said and you must stay down for longer.
PS I never heard of JB until a week or so ago.
But then again
Not really biomechanical but the higher the feet are placed the more weight transferred to the hands. Do what that JB said and you must stay down for longer.
PS I never heard of JB until a week or so ago.
But then again