Before we get to the workouts, let’s start by talking about nutrition. Healthy eating, just like exercise, is a lifestyle, and nutrition is probably the biggest key to success when it comes to achieving lifelong health and wellness. Your body uses food to create everything you need for survival — muscles, organs, skin, hair, eyes, blood, energy, hormones and more — so what you eat is of extreme importance.

Not a lot of people understand nutrition, which is understandable given the number of theories and fad diets that come out every year. But nutrition does not have to be complicated, a...