Use 'abstemious' when highlighting someone's moderate or controlled eating habits. The monk's abstemious eating habits contributed to his spiritual discipline.
Pro Tip 2/3
Avoiding Excess
'Abstemious' suggests deliberate avoidance of overindulgence in food or drink. She was admired for her abstemious approach to indulgent desserts.
Pro Tip 3/3
Alcohol Abstinence
Often 'abstemious' is specifically used to refer to avoiding alcohol. His abstemious stance on alcohol saved him from many potential health risks.