Q If I try to run any further than a mile, my left calf tightens up and cramps very quickly. It’s so painful I simply have to stop. As you can imagine, I’m at my wit’s end, what’s wrong?A Pain in the calves can be caused by many different

later) I suffered horrible cramps in both calves. I put this down to overtraining, so three weeks before my next marathon I eased down and did a lot of stretching. Despite this, I started cramping even sooner than before – at around 18 miles. I think I

Q I was on target for a time of around 3:30 after 20 miles of this year’s Flora London Marathon, when I was hit by cramp. It started at the top of one leg, but soon moved to both legs. Half a mile from the finish, my legs locked completely and I

kind or another. Often, people returning to running make the mistake of thinking that, because they’ve run before, they can very quickly increase their training without risking injury. But the legs in particular require a gradual increase in the amount

of uncharacteristic muscle tightening and soreness.Evaluate your fluid intake, and not just when training. Becoming dehydrated by as little as one per cent can affect muscle performance and lead to tightening or cramping during exercise. Ensure that you are adequately

ASICS Pro Team Physiotherapist Sarah Connors recently joined us for a webchat on beating injury. Catch up on the highlights here.Sarah is a chartered physiotherapist who has specialised in treating track and field athletes for the past 20 years

by members of Runner's World just like you. If you want to bring a discussion back to life, don't be shy: just add a new message at the end of it. Alternatively, start a new thread on the injury & health forum. HEALTH: BEATING INJURYFoot Blisters

Matt Todman from Six Physio joined us for a webchat recently to answer your physio-related questions and offer advice on injury prevention.Matt qualified as a physio 20 years ago and has spent the past decade at the forefront of sports medicine. He

to almost any injury. If the pain hasn’t disappeared the next day, don’t try to run on it. The only time it can be beneficial to run through pain is during rehabilitation when you may need to overcome a little initial stiffness to regain the muscle

successful sports injuries clinic.This spring, she joins us as one of the ASICS Target 26.2 PRO Team, working with our five spring marathon contenders as they look ahead to the Paris Marathon on April 15.Read the whole forum debate.Pick up more training tips