The words may have been printed on gym vests for decades, but is “no pain, no gain” actually true when it comes to the benefits of exercise, such as improved cardiovascular health or increased muscle mass?
“Not strictly,” says Dr Oly Perkin from the University of Bath’s Centre for Nutrition, Exercise and Metabolism (CNEM). “A better way of putting it is that you may make more gains if you experience a bit of pain.”
