Are you aware the Best Way to Tone Up Your Body. Reduce Calories to Lower Body Fat. Lets dissolve the misnomer of "tone" right now. The firming-up or toning is due to an increase in muscle tissue as well as a low enough body fat. Looking toned requires lowering your body fat percentage, and, to do that, you need to restrict your calorie intake. Want more muscle tone? Want to know the best toning exercises and workouts to tone up your body? Here's the truth about how to get toned.