moderately
In a medium way, not too much and not too little.
Moderately means to a medium or reasonable degree, not too much and not too little. When you eat moderately, you have enough to feel satisfied but you don't stuff yourself. When someone exercises moderately, they work hard enough to get stronger but not so hard that they hurt themselves or feel exhausted.
The word appears in lots of everyday situations. A moderately difficult puzzle challenges you without making you want to give up. A moderately priced gift costs a fair amount but won't empty your savings. When a teacher says you did moderately well on a project, you performed decently but have room to improve.
Moderately suggests balance and avoiding extremes. Someone who speaks moderately doesn't whisper or shout. A room that's moderately warm feels comfortable, not hot or cold. When you do something moderately, you're choosing a sensible, measured approach rather than going overboard in either direction.