Hello,
I have noticed an issue during a 20 Km run at moderate pace (5min/Km) and no D+ (<100m) => it is not the first time it occurs.
Sometimes heartrate increase by itself then decrease without any reason.
Lionel
Hello,
I have noticed an issue during a 20 Km run at moderate pace (5min/Km) and no D+ (<100m) => it is not the first time it occurs.
Sometimes heartrate increase by itself then decrease without any reason.
Lionel