[kiterunner2346]

"...The results suggest that push-up ability might be a simple, reliable and D.I.Y.-in-your-living-room method of assessing heart health..."

I call BS. Body weight exercises like push-ups are more difficult for taller people.

<sarcasm>A a better predictor of heart health might be how quickly you can clean the top of the refrigerator. </sarcasm>