Don't let a time crunch stop you from getting in a great workout. If you're short on time and in need of something that will have you feeling like a badass, you've got to try this quick TRX workout.

Ever wonder what the best TRX workout for you is? Personal trainers share their favorite workouts with the gym accessory.

Looking to seriously strengthen your hamstrings? Give sliding leg curls a go. Celebrity trainer Don Saladino, cofounder of NYC-based Drive495 gym—whose clients have included Blake Lively, Ryan ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Nordic curls are a bit of a gymgoer’s party trick. As you lower the backside of your body backwards ...

You can do a hamstring curl with or without gym equipment. Some variations involve standing, sitting on a chair, or lying face-down on the floor. These muscles function together to bend your knee and ...

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 ...

Medically reviewed by Oluseun Olufade, MD Hamstring curls and Romanian deadlifts both strengthen the hamstrings, but they ...

If you want to isolate your hamstrings, leg curls — also known as hamstring curls — are a great bet. Whether performed on a machine at the gym or even with a resistance band or dumbbell, this exercise ...