Knowledge is power when it comes to performance, these picks help you get it.

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Using a chest strap heart rate monitor can give you accurate, actionable insights to help improve your running. What is the best chest strap heart-rate monitor overall? The best chest strap heart-rate ...

When it comes to exercising, your heart rate is the gold-standard metric to uncover how hard you're pushing. It tells you whether you're working aerobically or anaerobically, how your body is reacting ...

A wearable heart monitor raises the detection rate of the dangerous irregular heartbeat known as atrial fibrillation (A-fib) by more than 50%, a new study finds. Unfortunately, there was no increase ...

Add Yahoo as a preferred source to see more of our stories on Google. Using a chest strap heart rate monitor can give you accurate, actionable insights to help improve your running. What is the best ...