Head for the Hills

If you're running the Boston Marathon or just want to increase your leg strength, you best inject some steroids writes Runners World's Ed Eyestone. Just checking if you were paying attention. Actually, as the brilliant Mark McGwire informed us in MLB's Senate hearing last week: "Steroids is bad." Anyway, I meant to write "train on hills," not "inject steroids." Eyestone provides four basic types of hill workouts.