Low Back Pain. Free Weights Good, Weight Machines and Stretching Bad — It’s Science.

Are flexibility and muscle-strengthening activities associated with a higher risk of developing low back pain? J Sci Med Sport. 2013 Aug 8 The researchers followed 4610 adults and compared their exercise program and incidence of low back pain over an average of 4.9 years. Quotes from the study: “CONCLUSIONS: In this sample, stretching or use … Read more