While many workout regimens flame out as quickly as it took them to start trending, others stand the test of time. Exercises like tai chi, running, swimming, hiking and yoga, for instance, have been ...

Sit-ups often come to mind when you think about working your abs or strengthening your core. It’s one of the most old-school, well-known exercises for ab-shredding, but recently, it’s become less and ...

Q: I have heard that doing sit-ups and crunches does not burn stomach fat and that they in fact build muscles underneath the fat, thus making your stomach look bigger. An exercise equipment salesman ...