Popsugar Fitness Valentine's Day Why Fit People Are Better in Bed 16 Reasons Fit People Are Better in Bed February 13, 2017 by Brinton Parker First Published: February 10, 2015 View On One Page Photo 10 of 16 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 10 Toned muscles = scientifically better orgasms. Seriously. "Improved muscle tone can increase sexual gratification since orgasms depend on multiple muscle activity," said physiologist Franci Cohen. Previous Next Start Slideshow Valentine's DayHealthy LivingSexFunny Fitness