What's peoples views on cramp, under what circumstances does it occur and what is the fix?
Not had it at all this year until this week, I have had 3 weeks off hard training and racing due to a bad chest but with that clear I got back into it seriously again the Monday but after the last sprint I got several twinges in my calfs. I then got more twinges at the end of Tuesdays XC training ride and then last night got it really bad in the back of my leg, feels like the hamstring but also lesser in my quads and calfs.
Last night I was 45k into the 70k loop and during a hard sprint it felt like someone had stabbed me in the back of the leg. So bad I had to stop and try to stretch it out. Got back on the bike and the pain went away in the main, but then when I tried to push hard again it came back, happened 3 times. In the end I just had to ride at the back of the pack, but about 5k from home I could push a little harded again, although it felt like if I had gone all out it would have come back again.
So what's the fix, of course I guess some rest but is there anything else I could do? I've got a long hilly ride planned for Friday (100k+) and racing on Sunday, can't be done with it again

