【實用健康app】Abdominal Exercises|最夯免費app-綠色工廠好玩App

Abdominal exercises play an integral role in any strength and conditioning program. A strong core is essential for athletic performance and to prevent the occurrence of injuries and back pain.

There are literally thousands of abdominal exercises and many more variations of each of them. There also innumerable fitness gimmicks promising washboard abs in just a few minutes exercise a day. While these exercise aids may or may not be effective at strengthening the core they are unnecessary. Plenty of abdominal exercises that require nothing other than an exercise mat or towel will strengthen the muscles of the core region just as effectively.