Exploring the Relationship Between Heart Rate Variability (HRV), Training Load, and Exercise Performance

On Day 1, Day 45 and Day 90: 3x drop jumps, 2 min rest, 3x counter movement jumps, 2 min rest, 3x dynamic push-ups

Whoop wrist worn activity tracker (not a medical device) collects continuous data via smartphone app. This is a marketed device. This is not a device study.