ontsporten wordt het helemaal deze zomer

#1: Research has shown that pre-workout stretching decreases performance and doesn't protect against injury.

#2: Dr. I-Min Lee, a professor at Harvard Medical School and the Harvard School of Public Health has studied people who pack all their exercise into one weekend binge. She discovered that if you have any risks for heart disease, being a weekend warrior is as bad as getting no exercise at all.

#3: ... Exercise can have no effect at all on some people.

Stil zitten en verder lezen: hier.