Quote Originally Posted by zencentury View Post
When you are clipped into your pedals, the hip flexors are responsible for the "pulling up" part of the pedal revolution. If your goal is to increase explosive power work on your gluteal muscles, with the quads a close second.
This is a great site, very easy to use and should have videos for all exercises.
The Smith Rear Lunge is a killer butt exercise.
My rear end hurts just watching that smith rear lunge. Oh wait... I biked for four hours yesterday. Maybe that's why.

But noted! I need some great off season training workouts as there's 6 months of winter here. Ok maybe 7.