10 MIN STANDING ABS - not sweaty, slow & strong sixpack workout I Equipment: bottle or 3-8kg weight
Crunch your way to a strong core - without lying down! Other than a bottle or weight you will also need a good mind-muscle ...
via YouTube https://www.youtube.com/watch?v=oPHSIYIf1a4
Crunch your way to a strong core - without lying down! Other than a bottle or weight you will also need a good mind-muscle ...
via YouTube https://www.youtube.com/watch?v=oPHSIYIf1a4