Buy the Black Line strength range from Athletic Performance cheaper on Occasion-fitness.fr
The Black Line is designed to evolve according to the natural movements of the body. This line includes many independent convergent or divergent devices. This line gives you the means to train champions.
The iso-lateral devices guarantee convergent and divergent fluid movements. Independent movements allow users to train two members at the same time unilaterally, to alternate movements or to use different weights for each member.