It’s nothing revolutionary, but with our modern lives we tend to stray from these simple principles, especially getting enough sleep at night. Regarding specific kinds of food and exercise conducive to weight loss, Iva said it’s difficult to generalize because everyone’s body is different. “Food for one person could be poison for another. For example, garlic acts as a natural antibiotic and has antiseptic properties, but for some, it causes stomach irritation and heartburn.” If you want a specific regimen tailored to your body, of course, it’s best to speak with a nutritional consultant.