This series of exercises focuses on important muscles in the legs and torso we use every day. No equipment (and very little space) necessary. By Jenny Marder A good strength workout should check a lot ...

Strong, defined midsections are always in demand, but when was the last time you trained your abs according to science? Sure, endless sit-ups, planks and crunches can help you sculpt “abs of steel”, ...

If the goal of your workout is to walk away with a chiseled six-pack, you’re missing the point. A strong core results in fewer injuries, better posture and balance and less back pain. To perform well ...