Optavia Guides

Dry fasting is a practice that eliminates all food and liquid intake for specified … Read more

Chewing gum during fasting presents a nuanced question that depends on the type of … Read more

Artificial sweeteners are zero-calorie food additives that provide sugar-like taste without caloric content. These … Read more

Stevia is a natural, zero-calorie sweetener derived from the Stevia rebaudiana plant native to … Read more

Lemon water is a popular beverage during intermittent fasting that contains approximately 3.15 calories … Read more

Green tea is a minimally processed beverage from the Camellia sinensis plant, rich in … Read more

Intermittent fasting is an eating pattern that cycles between designated fasting and eating periods, … Read more

Breaking a fast means consuming anything that interferes with fat-burning, autophagy, and ketosis—the core … Read more

Collagen supplementation during fasting is a protein powder derived from animal connective tissue that … Read more