The link between obesity & sexual function is complex & multivariate, with at least 3 different pathways likely:
direct effects from adipose tissue;
effects from pathophysiologic comorbidities; &
effects mediated by psychological factors.
In addition, effects & pathways appear to be different for men & women.
According to a study conducted by Binks et al at Duke, up to 30% of obese people seeking help controlling their weight indicate problems with sex drive, desire, performance, or all three. Often these can be traced to physical conditions that co-exist with obesity.
Improved sex drive Weight loss is linked to boosted testosterone levels & an increased libido & dropping just 10lbs is enough to stimulate sex hormones. Regular workout increases blood flow to pelvic area, further boosting drive.
For both sexes more the body fat, higher the level of SHBG (sex hormone binding globulin). The more testosterone is bound to SHBG, less is available to stimulate desire. Losing as few as 10 lbs can free up testosterone & immediately give a boost to love life.
While body image can hamper both men & women, experts agree that women feel more. Increased sexual performance Between the energy boost you get from losing weight & the uptick in stamina from hours spent at the gym. Increased physical fitness has been associated with greater satisfaction