39K views · 143 reactions | "I use it frequently to monitor my fluctuating heart and rhythm. I love this app!" - Jay | Instant Heart Rate | Facebook

71K views · 61 reactions | "Tengo fibrilación atrial. Se lo mostré a mi cardiólogo y él lo comprobó en su propio monitor y obtuvo los mismos resultados." - Roberto ✅ | Instant Heart Rate | Facebook

167K views · 98 reactions | Your finger and this app are the future of heart health. Install NOW! | Instant Heart Rate | Facebook

750 reactions · 48 shares | Instant Heart Rate is an iOS and Android app that has been downloaded over 60 million times. Free download now. | Instant Heart Rate | Facebook

I love data, and use it to help me coach, but the reality is that whether I, or any top runner wears a heart rate monitor or not, will not affect our race day performance ! When we race we are constantly doing mental checks assessing our level of fatigue and calculating if we can maintain this pace to the finish line or not In training HRMs help us learn how to run to feel, but if we relay on the HR on a smart watch to dictate whether to speed up or slow down on race day, the odds are we will be