Originally Posted by efrobert
You have to push yourself to improve. I see alot of people in the gym and on the bike paths who are pretty much wasting their time. If your not getting your heart rate up to a certain level when doing cardio, or no lifting enough to break the muscle down, your kidding youself, and wasting time, if getting in shape and building muscle is your goal.
You're joking right? Even cycling at low intensity helps. People don't need to be cycling just to go at TimeTrial speed.