Dumbbells and barbells, the two workhorses of free weight training, each have subtly different advantages. Dumbbells are small; you hold one in each hand. A barbell is the longer, typically two-handed implement. Many exercises can be done with either one. So how do you choose?
from Lifehacker https://ift.tt/pZroIDU
https://ift.tt/QOrTjuB