Dumbbells are an essential piece of equipment in strength training, allowing you to effectively work different muscle groups, with biceps being one of the most popular. Whether you're looking to ...
But to really isolate our biceps and triceps without involving other muscle groups, a lot of times we can't lift as heavy as we want to," says Ebenezer Samuel, C.S.C.S., MH fitness director.
Venus Williams recently gave fans a glimpse of her gym session. The American tennis star was working out while flexing her buffed left biceps but joked that her right arm is even bigger.