Home Fitness Buddy 30 Minute Power Zone - Christine D'Ercole - 08/31/20 @ 8:00AM ET A 30 Minute Power Zone taught by Christine D'Ercole. Originally aired on 08/31/20 @ 8:00AM ET. Estimated TSS of 44. Timer Link: https://app.homefitnessbuddy.com/peloton/powerzone/details/317 bike