If you’re ready to maximize your workouts and increase weight loss and improve overall strength and performance, you’ll want to start adding supersets to your time in the gym. This switch requires a ...

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. You have an exercise ...

You don’t have to spend hours in the gym every week to stay fit, as this busy PT demonstrates, with a full-body workout you can do in under 30 minutes ...

If you’re preparing for a spring race, there will be a moment in the coming months when you look out the window, training plan in hand, and think, “Nope, not today.” Maybe the sidewalks are ...

A rep is a repetition — that is, the number of times you do an exercise before you take a short break. A set is a group of repetitions, like two sets of 15 reps. Strength training is a type of ...

Staying fit on a budget and in the comfort of home is achievable, as long as the will to get up and move is there. While fitness at home is easier said than done, you can burn calories, improve your ...

Thinking of starting a home workout? Adjustable dumbbells are the perfect start, letting you switch weights with a simple ...

Your triceps are tiny muscles that are responsible for a major movement. While your biceps help your elbow bend, your triceps, those horseshoe-shaped muscles towards the top of your arm, help your ...