Ah, hamstrings: the middle child of muscle groups. While they might not be the sexiest parts of our bodies, strong hamstrings play a vital role in our overall strength and stability. To learn more ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. For strong, powerful ...

Dumbbell Row Why: The basic dumbbell row is one of the best exercises for your back, attacking both the lats and rhomboids. And if you do it right, focusing on keeping your hips and shoulders square ...