It took me a few seconds longer than my previous effort .
I consoled myself by noting that my average heart rate was actually 2bpm less ( 139 vs 141 ) and my heart rate recovery was better ( 54bpm vs 38bpm ) .
It took me a few seconds longer than my previous effort , but I consoled myself by noting that my average heart rate was actually 2bpm less ( 139 vs 141 ) and my heart rate recovery was better ( 54bpm vs 38bpm ) .