Yup, I have some muscular friends who sink like stones. I hear this is also the reason other apes can’t generally swim—they’re too dense. On the other hand, I’m

Yup, I have some muscular friends who sink like stones. I hear this is also the reason other apes can’t generally swim—they’re too dense. On the other hand, I’m very thin and have relatively low body fat, so I’m not very buoyant at all either. Filling my lungs with air is enough to make me float, though. :P