K11 Fitness Funda – Abs of Steel – Part 1: Crunches
You need abdominal strength for carrying out daily life activities with ease, for relieving back pain and for improving sports performance. Specific exercises will build the 4 muscles of the abdominal group. In this write up, we will train the first muscle – Rectus Abdominis, also known as the six-pack, washboard or cubes-in-the-tray. Achieving the…
