Workouts that include plank variations are incredibly effective for building ... Start on all fours with your hands and knees ...

Sculpting abs is easy with these 5 simple floor workouts. Just a few minutes daily can strengthen and tone your core for ...

A plank may seem daunting ... bringing your right knee to your right elbow, then left knee to left elbow. You can also bring your right knee to your left elbow, and vice versa, an exercise ...

3. Spiderman planks Spiderman planks also hit your abs and obliques and work your hip flexors and shoulders as you drive your knee toward your elbow from the plank position, giving you some ...

Now, you can jump or walk back into Plank. Lower the knees ... Bend at the knee. And just take the right arm, bending at the elbow. Put it on the right leg. Left arm overhead.