When you?re pushing and you?re pedaling for like two hours...

When you?re pushing and you?re pedaling for like two hours straight, it really helps your wind and your endurance, ... And you might not think about it, but you get a good upper body workout, too, because you?re just holding yourself up the whole time you?re pedaling. A lot of people who don?t ride bikes regularly, when they get off, their upper body is sore. They?re not used to holding themselves up for that long of a period of time.