If you don't have a lot of time to devote to exercise, compound exercises are an efficient way to get the most out of your workout. Merriam-Webster defines "compound" as "something formed by a union ...

I get it: You’re busy, and finding the time to strength train can be a challenge. That’s why I created this arms and abs workout, which consists of a series of compound exercises that combine two ...

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. Curls are the classic ...

You've probably heard that you should feel a certain muscle working when you do an exercise. Your biceps should burn a little ...

Discover the science-backed moves fitness experts in the U.S. swear by to maximize biceps growth safely and efficiently.

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. We’re going to start ...

Compound exercises are those that use more than one joint at the same time. They provide the most ‘bang for your buck’ in terms of time efficiency and give excellent results when proper form, ...

Compound exercises use multiple joints to perform a specific movement, while isolation exercises target a specific joint. Both types of exercises build muscle and burn calories; deciding which is best ...

Mandy Hagstrom is affiliated with Sports Oracle, a company that delivers the IOC diploma in Strength and Conditioning. Anurag Pandit is currently on a Research Training Program scholarship for his PhD ...