yes. it shows that you're capable of doing physical activity in which your heart rate and blood pressure go up. in a sense you're doing a stress test on your heart. if you tolerate that well and you feel good doing it it suggests good things about your overall level of fitness and therefore your risk of heart disease. sex can also be a sign of healthy relationships and social supports -- it shows you have the opportunities frankly and that you're interested and engaged. i think sex is a barometer for overall health.
is sex part of an overall healthy life and a sign of a healthy heart?