Diet and exercise are the key components of maintaining a healthy weight and protecting yourself against chronic disease.

LONDON — Sleeping enough, eating well, exercising and coping with stress are all components of good health, but focusing on all four at once while managing a hectic schedule might seem impossible.

It is essential to control the level of blood sugar in the case of Type 2 diabetes, a disorder that is based on insulin resistance, where the body fails to utilize insulin in order to produce energy ...