After many years of walking and running without any major problems, I suddenly developed plantar fasciitis in my left foot - which made walking very uncomfortble and running impossible (like having a hot nail shoved up through my heel!). I talked to running friends who'd had it and they all said it could take up to a year to clear up. But after a session with Andy and four weeks of religiously doing the exercises he gave me, I was back running again. Magic? No, the key for me was that Andy...