If you suffer from an aching back after hours on the bike you may be lacking core strength. “When you hunch over in the saddle for a long time, your back becomes overly conditioned, and if you don’t have equally strong abdominal muscles to counter
Most of the attention in cycling is focused on your legs and lungs but strong arms can also play a critical role in on-bike performance.“Having stronger biceps and triceps means your arms will be under less metabolic stress as you ride,” says Dr