When Hannah Montana sang, “put your arms to the sky, move side to side,” in Hoedown Throwdown, I like to think she was talking about side lunges. Chances are, you’ve done a few lunges in your ...

If you've read our round-up of tricep exercises, you'll know that the tricep muscle makes up 60% of your upper arm. It's a huge proportion, and while all the exercises included in the aforementioned ...