After feeding mice with high blood sugar a keto diet, which is high in fat and low in carbohydrates, researchers saw the diet lowered their blood sugar and improved their response to exercise.

To be healthy, conventional wisdom tells us to exercise and limit fatty foods. Exercise helps us lose weight and build muscle. It makes our hearts stronger and boosts how we take in and use oxygen for ...

Most of us hear the same advice: move more, eat less fat. Exercise can trim body fat, build muscle, and strengthen the heart. It also raises cardiorespiratory fitness, which is often tracked by how ...