I know you come to IMPACT for no-nonsense answers to your questions, like this.
Question: How do I get the following: fabulous calf definition, incredible shoulder endurance, whole body coordination, and advanced cardiovascular skills all in a twenty-minute workout?

Photography by Ewan Nicholson
Clothing provided by Lululemon

Training with bands taken to the next level.

Photography by Gary Senkowski
Don't get too comfortable with the same old workout. Throw in a challenge--a real challenge--to keep it interesting.