"Power Bookends" is here! This session mixes endurance with bursts that take you from Sweet Spot to your Threshold power along the way. It's not just a workout; it's a fitness builder designed to keep you on your toes!

ABOUT THE SERIES:

Welcome to Fitness Jumpstart with Coach Kristin Armstrong— the key to kickstarting your fitness journey. Explore 16 expert-designed workouts led by Olympic gold medalist Kristin Armstrong, each targeting specific fitness goals.

Get ready to be motivated, challenged, and transformed with efficient workouts and short, impactful intervals—it’s go time!