Plank Exercise More Efficient Than Crunches
Did you know that the plank is more efficient than crunches? Not only will you gain a flatter, defined core, but you will also improve your posture and strengthen your back! Planks target multiple muscles including: Abdominal. Trapezius. Biceps & triceps. Glutes. Obliques. The traditional crunch, once a recognised and highly implemented ab exercise, is now being replaced by the