Zone Two at 170 BPM
1:07:45–1:08:19 · 34s
Mary shocks Spencer by revealing her ‘easy’ pace heart rate sits around 165-170 and can spike over 200.
1:07:45–1:08:19 · 34s
Mary shocks Spencer by revealing her ‘easy’ pace heart rate sits around 165-170 and can spike over 200.
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