Moderate; a reasonable degree or extent; not excessive.
酒はほどほどにして、明日の仕事に備えよう。
Drink in moderation and prepare for tomorrow's work.
運動はほどほどが大事で、無理は禁物だ。
Moderation is important for exercise; don't overdo it.
成功してもほどほどに満足することも必要だ。
Even if you succeed, it's important to be reasonably satisfied.