If you complete 100 abdominal crunches a day, you might build a little muscle, but more likely, you’ll be left with sore muscles and not much else. The crunch and its relative, the sit-up, can each ...

Place your hands lightly on the bed for balance if needed. Lower one leg toward the mattress with control. Stop just before ...

FOR YEARS, THE six-pack has been the pinnacle symbol of a super fit body. The midsection's muscles are a signifier for many, and achieving the washboard look is a common goal. The question is, how can ...

Some people work on their core because they’re hoping for a 6-pack or a flat tummy. But having a sturdy core provides you with much more than a toned look. A strong core — which includes the back, ...

When most people think of core exercises, they think crunches and sit-ups – possibly because the tactical professions have used them for decades. But given recent changes in military testing, the next ...