Core strength exercises for seniors, from trainer Michael Betts. Try 3 bed-position tests to see if your core is top-tier after 65.

Single-leg balance test after 65: what 30 seconds says about fall risk, with certified trainer tips to improve fast.

Maintaining a strong, stable core is among the most common fitness recommendations given to everyone from athletes to people with chronic pain. Terms like "core exercise" and "core activation" get a ...

Core strength testing has come a long way from the straight-legged, twisting sit-ups used before World War II. We've moved on to bent-knee sit-ups, to crunches and now to the plank pose or hanging ...