Home Fitness Buddy 45 Minute Power Zone - Christine D'Ercole - 08/17/21 @ 4:30PM ET A 45 Minute Power Zone taught by Christine D'Ercole. Originally aired on 08/17/21 @ 4:30PM ET. Estimated TSS of 58. Timer Link: https://app.homefitnessbuddy.com/peloton/powerzone/details/488 bike