Home Fitness Buddy 45 Minute Power Zone - Christine D'Ercole - 01/31/21 @ 1:30PM ET A 45 Minute Power Zone taught by Christine D'Ercole. Originally aired on 01/31/21 @ 1:30PM ET. Estimated TSS of 53. Timer Link: https://app.homefitnessbuddy.com/peloton/powerzone/details/388 bike