
Quit worrying about using fancy gym equipment and machinery to train your upper body and trust in the mighty dumbbell to build muscle across your shoulders, chest, back and arms.
Shared in an Instagram video, this dumbbell routine relies on eight exercises to strengthen, tone and build muscle in your upper body, and it's all thanks to fitness coach Caroline Idiens. Idiens works with two sizes of dumbbells in this workout - we recommend investing a set of the best adjustable dumbbells as they allow you to move up and down weight from one device.