Achieving a sculpted upper body requires a balanced approach to strength training, and a focused back and bicep workout ...

or even lead to injury by straining the back muscles. But when performed correctly and consistently, the move does a great job of isolating the biceps, which ensures that you’re actually working ...

If your goal is building a bigger back to fill out your t-shirt, then the traditional single-arm dumbbell row is one of the best exercises you can do. But, have you heard of Kroc rows? It’s a ...

Your tricep muscles contract and pull, while your bicep muscles relax, causing your arm to straighten back out. You can find antagonistic pairs in your legs too. Just extend and curl and see which ...