Crunches for Core Strength: More Harm than Good?

Crunches for Core Strength: More Harm than Good?

Low back pain accounts for some of the greatest incidence levels of used sick days in the corporate world. Those especially bound to their desk during the work week often fall victim to these debilitating aches and pains. Even the most active of individuals may be susceptible to injury and back pain, especially if they find themselves relying solely on crunches to ‘strengthen their core’.