1. Eat Lots of Plants Animals and Insects,
2. Avoid Poisonous Things,
3. Move Frequently At A Slow Pace,
4. Lift Heavy Things,
5. Run Really Fast Once In A While,
6. Get Adequate Sleep,
8. Get Plenty of Sunlight,
9. Avoid Stupid Mistakes, and
10. Use Your Brain.
Sure, no problem.
I guess you can tell by Mark's photos that that's the lifestyle he follows. The ladies of course will naturally have a little more body fat, but that's nice (not to mention feminine).