RT @Dr_Biohacker: Your Resting Heart Rate tells the whole story.
95+ bpm - Heart is strained just to keep you alive. 90 bpm - Sedentary, u…
RT @Dr_Biohacker: Your Resting Heart Rate tells the whole story.
95+ bpm - Heart is strained just to keep you alive. 90 bpm - Sedentary, u…