1. Cutting calories The key to weight loss is reducing how many calories you take in.
  2. Feeling full on less The concept of energy density can help you satisfy your hunger with fewer calories.
  3. Making healthier choices To make your overall diet healthier, eat more plant-based foods, such as fruits, vegetables and whole-grain carbohydrates.
  4. Physical activity Make exercise an important part of your daily routine. Start slow and increase the duration as you go along.