Men should remember that looks and body shape are very important, as the primary condition for obtaining sexual resources. This applies to all age groups. It's not just about being rich; appearance matters. Tengu TV also dedicated an episode to this topic.

Without a handsome face, at least have a decent body. Being slim is very important—first, it can save your life when you get older; second, maintaining your figure is a key aspect of your appearance.
Maintain essential aerobic exercise and moderate cold showers to strengthen your cold resistance.