Women's Health: Why the benefits of heart rate training are too good to ignore – and how to get started Why the benefits of heart rate training are too good to ignore – and how to get started Business Wire: iFit® Introduces Fitness Breakthrough: Personalized and Automatic Heart Rate Training with iFit ActivePulse™ LOGAN, Utah--(BUSINESS WIRE)--iFit, a global leader in interactive connected fitness technology, today announced the upcoming release of iFit ActivePulse automatic heart rate training. iFit’s cutting ... iFit® Introduces Fitness Breakthrough: Personalized and Automatic Heart Rate Training with iFit ActivePulse™ Oregonian: Dear Doctor: Active senior endurance athlete worries his low heart rate may be dangerous Dear Doctor: Active senior endurance athlete worries his low heart rate may be dangerous What is heart rate variability (HRV)?

Context Explanation

As popular as the metaphor may be, a healthy heart doesn’t beat as regularly as a metronome. In fact, it changes its rhythm with each beat. Heart rate variability ...