Gear up for "Stayin' Alive"! Today, we’re pushing beyond our threshold for longer durations. This kind of effort is key to lifting our Functional Threshold Power to new heights. Prepare yourself for a challenge!

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!