Buy some land and build things on it with your own two hands.
Unlike lifting weights you'll have something more valuable than just your improved health afterwards.
I also find it's far more psychologically rewarding to see your property become more useful, the physical fitness gains become a nice side effect instead of the primary goal.
Unlike lifting weights you'll have something more valuable than just your improved health afterwards.
I also find it's far more psychologically rewarding to see your property become more useful, the physical fitness gains become a nice side effect instead of the primary goal.