Is it correct form to do concentration curls with your arm hanging freely? If not, why does it result in muscles bulging out more?
All this time I thought it was ok to do concentration curls with your arm hanging freely, instead of your elbow being pressed against your thigh. Now I didn't see any videos or blogs which said ...
To do fitness (the Desbonnet/Rouhet method) I need foot weights from 8 to 15Kg (17 to 33lbs) per foot. I only found 2Kg (4.5lbs) weights that you strap around your ankles. I would need to attach at ...