I know doing too much speed work causes runners to peak early, but you need to work hard to get a benefit from cross training. I'd like to start cross training (elliptical, pool running, etc) but how much should I do and at what intensity? Thanks!
I know doing too much speed work causes runners to peak early, but you need to work hard to get a benefit from cross training. I'd like to start cross training (elliptical, pool running, etc) but how much should I do and at what intensity? Thanks!