It's easy to get into the habit of thinking about workouts in a fairly simple, black-and-white way: Increase the amount of reps performed, or increase the weight lifted, and you'll make gains. This ...

Most likely you've seen someone at the gym waddling back and forth, taking small steps, with a small elastic band around their legs. These are resistance bands and can come in quite handy while ...

What you may not know, is that your hamstrings make up one third of your lower-body muscle mass. Without them, your glutes (and the rest of your leg muscles) would be pretty powerless, and not ...

New perk: Easily find new routes and hidden gems, upcoming running events, and more near you. Your weekly Local Running Newsletter has everything you need to lace up! Subscribe today. The hamstrings ...

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 ...

The fitness equipment industry generates billions annually selling specialized machines that ultimately perform simple functions: creating resistance against muscle contraction. Resistance ...

THE LEG CURL is one of the best machines—and best methods, period—for building hamstring strength and size. There are two types of hamstring curl machines, and you're likely to find one or the other ...

The hamstrings are three muscles located on the back of your thigh, and they’re responsible for bending your knee and ...

Free weights have loads of benefits when it comes to strength training, but resistance bands can offer an inexpensive and versatile way to hit both larger and smaller muscle groups at the same time.