Max Heart Rate and Power Testing.Home › MTB Training and Racing Forums › Athlete Support Forum › Max Heart Rate and Power Testing.This topic is empty.Viewing 2 reply threadsAuthorPosts February 21, 2012 at 4:14 am #5201 ProgMemberHi,I am wondering if I can do the 20min heart rate and power test on an indoor trainer instead of riding on the road? February 21, 2012 at 1:58 pm #6708 LyndaKeymasterIndoor heart rates are different than outdoor heart rates. Do your test where you will be training to get the most accurate training zones.Lynda February 22, 2012 at 5:58 am #6710 ProgMemberThanks LyndaAuthorPostsViewing 2 reply threadsYou must be logged in to reply to this topic.Log In Username: Password: Keep me signed in Log In