Your hamstrings are made up of three muscles: the biceps femoris, semimembranosus, and semitendinosus. And they work hardest when you pull your leg up from the bottom of the pedal stroke. But they’re ...

The hamstring muscles are often overlooked, yet they play a pivotal role in exercise performance and mobility. Though you’ve probably seen fitness gurus sharing their intense hamstring workouts, you ...

One of the most important arm muscles is the triceps brachii (the triceps, for short). You use your triceps to extend your arm. It opposes the biceps muscle, which is used to flex the arm. You also ...