Jonathan McGavock and Research Free People Check 

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New Obesity Weapon: Kids Teaching Kids - US News

health.usnews.com
Feb 09, · New Obesity Weapon: Kids Teaching Kids improving knowledge of healthy living and increasing self-esteem," said lead researcher Jonathan McGavock,

Intense exercise can reduce kids' heart risks, study finds | CBC News

www.cbc.ca
"That is a huge difference," said principal researcher Jonathan McGavock, an exercise physiologist at the Manitoba Institute of Child Health.
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