Pool exercises offer a refreshing ... and deliberately to maximize the engagement of your oblique muscles. Vertical leg crunches in the pool provide a unique way to target the upper abs while ...

Five exercises, one minute each ... All right, now we're going to go on to the vertical leg crunch. Same position, but with your legs in the air. Just crunch up nice and slow.

Neck pain is an especially common complaint when people do abdominal crunches ... some common mistakes that can devalue the exercise. Swinging the legs uses momentum instead of engaging the ...