Energy Expenditure during Sexual Activity in Young Healthy Couples
Figure 2
Differences in energy expenditure between all four sessions of sexual activity in men (black) and women (grey).
Values are the mean ± SD. * Significantly different from the first session in men (P < 0.05).
a Significantly different from the first session in women (P < 0.05). b Significantly different from the second session in women (P < 0.05). SA: sexual activity.