Cycling tip: doing warm-up before and after cycling in case of cramps As we all know, the exercise must warm up before, but there are some cycling friends easy to ignore this step to start cycling on the road firsthand. It should be known that the warm-up before and after cycling can not only stretch the body and every inch of muscle but also let the muscles adapt to the long-time exertion during cycling. So this subtle link cannot be ignored.Remember, its best to start warm-up preparations for one hour before cycling, reminding your body to p