Has the basic plank lost its appeal ... My verdict on the reverse crunch with leg lift I was delighted with my improvement after seven days. I truly thought this one was going to defeat me ...
This is the workout: 10 partial single-arm sit-ups 15 leg lifts Side plank (on forearm) with dumbbell reach 15 reverse crunches 30-second forearm plank with dumbbell pull-through If these ...