K11 Fitness Funda – Abs Of Steel – Reverse Crunches On Bench
The most effective way to train the Recuts Abdominis muscle is by using dynamic contractions (shortening and lengthening of the muscle) for challenging its function of bending the back. Flexing forward also known spine flexion is something we do in daily life without a thought (and that’s the way it should be) – picking up…
