Intervals are too short for HR to be accurate! It takes a while to register.
That's why power is a better measuring tool for them.
Also max efforts use up your muscular energy far quicker than steady state at lower intensities, you also don't have sufficient recovery time in between them.
How long does "most of a lap of regents park" take anyway?
Intervals are too short for HR to be accurate! It takes a while to register.
That's why power is a better measuring tool for them.
Also max efforts use up your muscular energy far quicker than steady state at lower intensities, you also don't have sufficient recovery time in between them.
How long does "most of a lap of regents park" take anyway?