Originally Posted by tomato coupe

A few related questions:

1) My nephew is 3 years-old and a pretty strong (st)rider. What would be a good FTP for him? (He weighs 14 kg.)

2) What's the best way to measure power on a strider bike? He's presently just using heart rate and perceived effort for training, and I think it's holding him back.

3) How do we explain what his zones are, since he hasn't learned his numbers yet?