Training board:light aluminum plate, whether it is weight training or equipment training, the arm is the basic the full biceps is one of the most impressive areas,bicep isolator
Red training board:used to bicep it allows user to build lean and big muscle,arm trainer
Muscle trainer:made of aluminium alloy and steel plate material for durable and use,bicep
Bicep:correction of poor posture in pull-up to strengthen arms, ergonomic, high support and density, skin-friendly,muscle trainer
Bicep support:it can be adjusted for individual users needs convenient and easy to use,muscle trainer