ruin all other forms of LISS, once you start using it?
I went on the stairmaster a few times, now I have a hard time getting my HR up to 130 on any other machine. Unless I go much faster or take the elliptical up to 15 or 16 resistance.
I went on the stairmaster a few times, now I have a hard time getting my HR up to 130 on any other machine. Unless I go much faster or take the elliptical up to 15 or 16 resistance.