“A lot of people see losing weight or building muscle as how we get healthy,” says Register, but he believes it actually all starts with food. Register often opts for leftovers for lunch, such as a bowl of turkey meatballs, kale salad with olive oil, avocado, sweet peppers, and sweet potatoes. “Avocado with Everything But the Bagel seasoning saves the day again,” says Register of his snack, which also includes apples, pistachios, and pressed juice.