We often think that to achieve impressive deltoids, we need to spend hours in the gym with fancy equipment. But the truth is, ...

This large muscle is located on the back of each upper arm and spans from shoulder to elbow. While the triceps' main function is to straighten or extend your arm at the elbow, it also provides ...

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This challenging take on the sit-up requires you to perform the move while holding a kettlebell in one hand, keeping your arm ... many muscle groups as you can. That means rotation, lateral ...