Many NFL players are already training hard to make an impact next season. But why let them have all the fun? Here's an NFL level workout with exercises from some of the best in the game.

Relatively simple yet effective exercises are often particularly popular. Step-ups definitely fall into this category, primarily training our glutes and legs. They also burn calories at the same time.

The step-up is an underrated addition to your training routine that can help to build unilateral lower body strength. For this movement, you shouldn't settle for anything other than perfect form – ...