GET INTO SHAPE is a phrase that is often used to describe the process of improving one's physical fitness. The crossword solutions for this term are MOLD (4 letters), TRAIN (5 letters), and TONEUP (6 letters). MOLD refers to the process of changing one's body SHAPE through exercise and diet, TRAIN is the act of exercising regularly to improve physical fitness, and TONEUP is the process of strengthening and toning muscles. All three of these solutions are related to the phrase GET INTO SHAPE and can be used to describe the process of improving one's physical fitness.