"To tone the muscles" means to make them firm and stronger through exercise and physical activity.
Sentences with «to tone the muscles»
Along these lines, he combined the top, fat - burning workouts that would burn fat and tone muscle in an organized 25 - minute exercise session. (getrippedathome.org)
Protein helps you develop those beautiful lean, toned muscles with regular weight and cardio exercise and an overall healthy lifestyle and diet. (bembu.com)
A regular practice promotes weight loss and results in more toned muscles and a leaner look. (Coe-dynamics.com)