Years ago I used an HR strap that estimated power from heart rate, once I moved onto proper power meters I found that it seemed to have been guessing pretty accurately.
For MTB, where a lot of your power spent during the ride isn’t turning the pedals it might be a better guide than pedal torque.
Years ago I used an HR strap that estimated power from heart rate, once I moved onto proper power meters I found that it seemed to have been guessing pretty accurately.
For MTB, where a lot of your power spent during the ride isn’t turning the pedals it might be a better guide than pedal torque.