"Shape-up" is a commonly used phrase to describe the process of getting physically fit through exercise and proper nutrition. Synonyms for "shape-up" include phrases such as "get in shape," "trim down," "tone up," "whip into shape," and "slim down." These phrases are often used interchangeably to encourage individuals to take care of their health and wellbeing. Other synonyms for the phrase include "workout," "exercise," and "fitness routine." Regardless of the language used, the end goal is the same; to encourage individuals to lead a healthy lifestyle that benefits both their physical and mental health.