In this “powerbuilding” article, we’re looking at hamstrings — a muscle group bodybuilders and strength athletes alike struggle to develop. If you’re naturally lower-body dominant, you don’t need to spend tons of time on ’em. But if you’ve got piglets instead of hammies, I don’t need to convince you to read on.

Effectively train your hamstrings with these hacks and find yourself sitting a few inches taller.