What are the advantages and disadvantages of training without equipment? | Back training without equipment

What are the advantages and disadvantages of training without equipment? The advantages of training without equipment are manifold. On the one hand, the risk of injury is considerably reduced by not using equipment and weights. Without weights, the strain on muscles and joints is so low that few injuries occur during this form of training. … What are the advantages and disadvantages of training without equipment? | Back training without equipment