Dumbbells are useful to tone, increase muscle mass and mark perfectly the muscles throughout the body, as well as help lose weight and improve our position. In this note we will learn some good routines to work shoulders and back with dumbbells in the home or gym.
Sessions, repetitions and rest
Working with dumbbells is a cardiovascular activity. As such, how to perform activities properly is serving a minimum of three training sessions, with about 20 to 30 repetitions per session, and a cycle of rest between each session. This mode allows you to burn fat, build muscle, and improve circulation and oxygenation during training. In addition, working sessions with breaks and let’s sees results faster, and you can insert each session with crunches, lunges or squats for a more complete workout.