Notes
Notes
Short notes for endurance athletes, each answering one question with the studies behind it.
- Is your Apple Watch lying about your heart rate?On a steady run or ride, an Apple Watch reads within a few beats of a chest strap. On intervals, kettlebells and in water, it does worse. What 27 studies found.Read the note
- Will dry-land drills make you a better swimmer?Strength work on land makes swimmers a little faster, most of all off the block. No study shows that copying the stroke on land teaches it. What studies found.Read the note