The path to a durable, powerful body involves training your core like the protective cylinder it is—a shield for your spine.

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 ...

If you do want a stretch, cross your arms in front of your body, then pull your arms back behind you as far as possible. At ...