1.Does not take up space
2.The training plate is made of aluminum alloy plate, the back strap is a nylon webbing/foam on both sides of the middle hanging head, and EVA spacers are attached to the elbows for a long time, and the elbows will not hurt
3.Easy to carry, aluminum alloy material can withstand 150 kg of force
4.The training board is specially designed for bicep training, the equipment does not take up space, practical and compact