Heart rate recovery (HRR), is a measurement of how quickly your pulse returns to its resting rate when you finish a workout. This is one of the best indicators of your cardio fitness. Track your workout with @tenniskeeperapp and Apple Watch. After you End the workout, go to the Heart rate app to see the real time display of your HRR. To get a good reading, avoid doing anything strenuous for three minutes. . . . . . . #japantennis #osakatennis #tennistokyo #tennisgear #tennisapp #tennislosangeles #tenniseurope #dansktennis #tennistagram #tennisdubai #tennisaustralia #tennisholland #tennisgermany #ustatexas #montrealtennis #tenniskeeper #tenniscoaching #israeltennis #spaintennis #applewatchfitness #applewatchfans #applewatchsport #swedishtennis #tennisrussia #tennisitaly #padelmania #padelon #padelpeople #padelinstagram (at Mountain View, California) https://www.instagram.com/p/CBn7NI0ATr7/?igshid=1brbk5ofb6kg6
