Join FUNfitt Women for an intense 800-rep abs challenge featuring weighted exercises designed to flatten your stomach and strengthen your core. This high-rep workout targets your abdominal muscles ...

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. Do you want a strong ...

Confession: Despite my lengthy career as a fitness journalist and being well-versed in the health benefits of a strong core, I have not been consistent with training my abs for a while. (Hi, holidays ...

YOU CAN CLASSIFY exercises in a number of ways—by muscle group, movement pattern, or implement used, for example—but one of the most basic methods is whether it's a compound movement (using multiple ...

While compound moves deliver muscle building bang for your buck in a hurry, neglecting isolation moves could mean skipping a shortcut to hypertrophy. Put simply, if you have specific physique goals, ...