I am a 30-year-old male, very healthy, active, and fit.

But he was twenty- one, unattached, and so far as I could see, a completely healthy young male of the species.

This was an alert, healthy, mobile male, who looked as if he could handle himself.

For many years, the standard person was called reference man because the work assumed a healthy, young adult male.

About 100 mg is thought to be enough to kill a healthy adult human male, with death occurring after 25 hours.

He'd been a healthy male of fifty-one, with no medical conditions.

She will most likely be more impressed with and want to pursue the healthier male.

This particular cub was a healthy little male, no more than a week old.

All healthy males are required to enlist at the age of 18.