's best to avoid the over-supported, over-cushioned models." Should you try it? Ron Hill, a three-time Olympian, used to run barefoot but switched to lightweight shoes after stepping on a shard of glass. "With today's range of materials," he says, "you can

walk himself. Don’t try anything new. No new foods, drinks or sports. Don’t cross-train, hike or bike. Don’t get a sports massage unless it’s part of your routine. You may feel bruised afterwards if you’re not used to it. Stay off your feet and catch up

have a run or race planned and feel a little tired, you use that as an excuse to skip it. Just right If you have a run or race scheduled, stick to your plan unless you have a legitimate reason to call it off. You’ll feel a whole lot better – and more