1. Abs
Crunches should be done on a flat surface to protect your lower back from potential strain or injury. ... To perform a proper crunch, lie flat on your back with a slight bend in your knees and your feet flat on the floor about two feet apart. ... Then cross your hands over your upper chest (or place your hands behind your head if you're more comfortable) and slowly curl your upper body toward your knees. ... Weighted crunch To perform a weighted crunch, hold a light weight on your chest before you crunch. ... To perform leg raises, lie flat on your back with your legs outstretched, feet ...
- Word Count: 818
- Approx Pages: 3
- Grade Level: High School