If you’ve ever glanced at your smartwatch mid-workout and wondered whether your heart rate is impressively low for how hard you’re working, or not high enough because you’re taking it too easy, you’re ...
If you’ve ever glanced at your smartwatch mid-workout and wondered whether your heart rate is impressively low for how hard you’re working, or not high enough because you’re taking it too easy, you’re ...
1don MSN
It’s totally normal for your heart rate to rise in the later miles of long runs - we explain why
Experts explain this common physiological occurrence, known as cardiac drift.
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