4: Heart Rate Training
- Author
- Chris Krycho
- Published
- Sat 16 Apr 2016
- Episode Link
- http://runwith.chriskrycho.com/runs/4/
Heart-rating training (on a run where I was heart-rating training)!
Maffetone training:
Heart-rating training (on a run where I was heart-rating training)!
Maffetone training:
