Quantifying Recovery: An Intro to Heart Rate Variability by Ned Dowling, PT

As endurance athletes, and especially as cross country skiers, we like to suffer. We enjoy a sport that takes place in the coldest months of the year and requires both strength and endurance to climb big hills and descend on skinny skis with no edges. We like to breathe hard. Most of us are in it for the suffering and the healthy dose of chemicals that our bodies release when the heart rate goes up...