Fig 5.

A, Resting and maximal HR during the cycle test. B, Univariate relationship between BMI SDS and cycle test HRR, defined as maximal minus resting HR. C, HR during the walk/run test. *P < .0001.

A, Resting and maximal HR during the cycle test. B, Univariate relationship between BMI SDS and cycle test HRR, defined as maximal minus resting HR. C, HR during the walk/run test. *P < .0001.