“Cyclists have huge leg muscles but don’t have the torso strength to support and resist the tremendous forces which the legs can generate,†he explains. If the torso is weak, he says, that force doesn’t go into the pedals but is dissipated in flexing of the abdomen. “Look at tired riders – every stroke generates an ‘S’ curve in the back, causing fatigue and muscle spasm.â€
No rider will ever develop a sufï¬ciently strong torso through riding alone, says Dr Lanning. “Riding with undeveloped abs is something like riding a bike with a cracked frame – all the energy gets dissipated in flexion, and doesn’t get you down the road.†Unless that road happens to lead to A&E…
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