Suunto AMBIT3 RUN 2.0 User Manual page 72

5. Wait for the test to complete.
02'52
Relax
When the test is complete, scroll through the results with [Next]
and [Back Lap].
75% 48
Recovered
Lowest HR
If the lowest heart rate during the test is below your rest heart rate
defined in Movescount, your rest heart rate is updated the next
time you sync with Movescount.
NOTE: The results of this test do not impact your accumulated
recovery time.
3.24.2.2 Sleep recovery test
The sleep recovery test, powered by Firstbeat, provides a reliable
indicator of you recovery status after a night's sleep.
72