
Researchers at the University of Montreal actually measured this — wearable metabolic monitors, consenting couples, the full scientific treatment.The findings: men burned an average of 101 calories during a typical session; women burned an average of 69. Per minute, that's roughly 3 to 4 calories — comparable to a slow walk or a light game of ping-pong. Heart rate climbs into the moderate-intensity range. Muscles engage. Cardiovascular demand is real. By the clinical definition of physical activity, it qualifies.
For comparison, 30 minutes of moderate jogging burns approximately 270–300 calories. The average sexual encounter, at roughly 20–25 minutes, burns somewhere between 70 and 120 depending on body weight, enthusiasm, and other variables the researchers were admirably specific about.Sex is better exercise than sitting on a couch. It is not better exercise than going for a run, which covers more or less the same duration with three times the output.
The benefits beyond calories are more interesting. Research consistently links regular sexual activity to lower blood pressure, reduced cortisol, improved sleep, and better immune function. A study in theArchives of Sexual Behaviorfound that sexual activity and orgasm produce hormonal responses that reduce stress and promote recovery in ways that purely mechanical exercise does not. There's also the matter of pelvic floor engagement, which physiotherapists will confirm is genuinely useful and genuinely underrated.
So: exercise? Yes. A replacement for exercise? No. A supplement to a healthy lifestyle that also happens to be considerably more motivating than a treadmill? Medically speaking — also yes.














