4 ms·

Chalking this up to declining physical activity amongst young U.S. men.

• nomoreusernames 6y ago
  it mentions that they controlled for that.
  • cellis 6y ago
    how did they control for that?
    • ausbah 6y ago
      by adding it as a feature into whatever model they created likely
• srmatto 6y ago
  They said that they controlled for that in the study.