Skip sit-ups and try this 8-move dumbbell workout to build a stronger core and hips. While sit-ups remain popular at gyms, on ...

Before starting, set up the leg extension machine to align with your ... pad so that your lower back is fully supported and ...

For this variation, you’re instructed to start from a seated tuck position, then move into extension ... initiate a pull-up; this should feel less intense. Next, raise your legs to hip height ...

When I’m short on time and equipment (often), I use a medium to heavy kettlebell and get to work strengthening my core ...