*All orders benefit the charity of your choice through the Hope for Good Foundation 501(c)(3) nonprofit

Diet & Weight Loss Information, Made Practical

Smart Fasting™ provides educational information about diet, fasting, and weight loss to help people understand how fasting approaches may support healthier eating patterns and weight-management goals. Explore evidence-informed guides below, including fasting basics, safety considerations, and strategies for building a plan that fits your lifestyle. Browse our educational guides on fasting, diet, and weight loss — updated regularly. This website provides information in the fields of diet and weight loss.

Educational content only — not medical advice.

If you have a medical condition, are pregnant, have a history of disordered eating, or take medications that affect blood sugar, consult a qualified healthcare professional before starting any fasting plan.

How intermittent fasting supports fat reduction

Intermittent fasting (IF) refers to time-based eating patterns (for example, a daily eating window) that some people use to simplify meal timing. IF may support fat reduction when it helps you maintain a workable calorie deficit while preserving protein intake and resistance training habits that support lean mass. Many people also use IF to reduce late-night eating, improve meal planning, and create clearer boundaries around food. The best approach is the one you can follow safely and consistently—especially if you have diabetes, a history of disordered eating, are pregnant, or take medications that affect blood sugar.

Key takeaways: IF can help control timing and consistency; prioritize protein and whole foods;
safety and sustainability come first.


Read the guide: Intermittent Fasting for Fat Loss

The science behind fasting for weight loss

Fasting strategies may support weight loss primarily by helping some people reduce overall calorie intake and improve consistency with eating patterns. During fasting windows, the body draws on stored energy, and some individuals find it easier to avoid frequent snacking. Research also explores how fasting may influence insulin dynamics and metabolic flexibility—factors often discussed in weight-management science. Results vary by person, and success depends on the total weekly pattern of nutrition, portion sizes, sleep, activity, and long-term adherence.


Key takeaways: sustainable calorie balance matters most; fasting is a scheduling tool;
consistency and food quality still drive outcomes.


Read the guide: Fasting & Weight Loss Basics

Guides & Articles

Smart Fasting™ provides educational information in the fields of diet, fasting, and weight loss. Below are evidence-based guides and summaries from reputable health organizations and research sources:

Welcome to Fasting, SMART!

Fasting never tasted so good!

Body Intelligence Redefined

Promote Weight Loss

Support Weight Management

Decrease Inflammation

Increase Brain Function + Cognitive Energy

Decrease Blood Sugar Levels

Decrease Blood Sugar Swings

Lower Blood Pressure, Cholesterol & Triglycerides

Benefit Anti-Aging

BENEFITS of SMART FASTING

Nutritionally engineered and synergistically designed to ignite the incredible health benefits discovered in traditional fasting.

Designed to:

Three health supplements in convenient powdered form, creates the Power of 500 nutritionally engineered, super charged calories per day.

YOU decide 1, 2 or 3 days per week based on your goals and needs.

*All orders benefit the charity of your choice through the Hope for Good Foundation (501(c)(3) nonprofit)

THE ORIGINAL PINK DRINK

PINKGEVITY

PINKGEVITY may be used separately or in conjunction with the Smart Fasting System.
Natural Flavor: DRAGONFRUIT

PINKGEVITY is the next-generation, broad-spectrum health solution to the vast majority of diets and weight-loss programs that don't work and won't work. You will look forward each and every day to utilizing the power of this remarkably superior great-tasting drink.

PINKGEVITY is packed with a carefully selected synergistic blend of powerful weight-management and super-health ingredients designed to:

• Improve Cognitive Energy

• Weight Management

• Appetite Control

• Digestive Cleansing/Detox

• Overall Health

SUGGESTED USAGE:

Thoroughly mix/shake one (1) level scoop (25g) into one (1) cup/bottle (8oz/237ml) of cold, filtered water. Mix well and slam quickly! (Re-shake if fiber settles out.)

INGREDIENTS:

Dextrose (D-Glucose), Longevity™ Fiber Blend (Oat Fiber, Cellulose Gel/Cellulose Gum, Purified Cellulose, Dragon Fruit (for color), Soy Fiber, Inulin, Apple Fiber, Citrus Pectin, Rice Bran, and Psyllium Husk), Malic Acid, Taurine, Citric Acid, Natural Flavors, Turmeric Powder, Lactase, Caffeine, Sucralose, Niacin, Milk Thistle Extract, Dandelion Root, Ginger Root, and Chromium Picolinate. Contains Soy.

*All orders benefit the charity of your choice through the Hope for Good Foundation (501(c)(3) nonprofit)

THE ORIGINAL PROTEIN DRINK

PURPLEGEVITY

PURPLEGEVITY may be used separately or in conjunction with the Longevity Smart Fasting Weight Management and Anti-Aging System.

A meal-replacement supplement is an important ingredient of any sensible weight-management program.
Natural Flavor: VERY BERRY

PURPLEGEVITY is a synergistic blend of cold-processed phytonutrient-rich whole-food super nutrition that tastes amazing and is easy to mix!

Congratulations! You’ve finally discovered a wonderfully and carefully engineered natural-nutrient powder with 10 grams of Vegan-based protein and 5 grams of fiber!

PURPLEGEVITY HIGHLIGHTS:

Best-tasting weight-management shake!

Cold-processed, highly active, functional whole food nutrition!

High fiber!

No cholesterol!

All natural!

Natural source of hunger-satisfying energy!

Yeast free!

Dairy/lactose free–easy to digest!

Mixes instantly!

Only 160 calories per serving!

Fructooligosaccharide content equivalent to 2 tomatoes or 1½ bananas per serving!

SUGGESTED USAGE:

Mix 1 scoop (50g) of delicious Purplegevity into 8 ounces of cold/chilled, filtered water, mix/shake well, and enjoy! Also tastes fantastic mixed with 8 ounces of chilled non-fat milk! (Re-shake if fiber settles out.)

INGREDIENTS:

Longevity’s Premium Protein Complex™ (Pea Protein Isolate and Oat Protein), Maltodextrin, Fructose, Longevity’s Proprietary Whole-Food Phytonutrient Blend™ (Bananas, Raspberries, Blueberries, Strawberries, Broccoli, Cauliflower, Carrots, Kale, Tomatoes, Brussels Sprouts, Spinach, Acerola Cherries, and Cranberries), Oat Fiber, Natural Flavors, Fructooligosaccharides, Guar Gum, Fruit and Vegetable Juice (For Color) and Red Wine Extract

*All orders benefit the charity of your choice through the Hope for Good Foundation (501(c)(3) nonprofit)

THE ORIGINAL FIBER PROBIOTIC DRINK

PEACHGEVITY

PEACHGEVITY may be used separately or in conjunction with the Smart Fasting System.
Natural Flavor: PEACH

People simply don't get enough fiber in their diets.

IT’S A FACT:

The National Cancer Institute recommends 20-30 grams of fiber every day.

What exactly is fiber and why is it so important?

Fiber is simply the non-digestible cell walls of plants, and it comes in two varieties: soluble and insoluble. One acts like a sponge and the other acts like a broom to assist the body in eliminating carcinogenic substances, fats, and other dangerous toxins.

Unfortunately, with our fast-paced lives and high-fat diets, hardly anyone gets enough fiber anymore – leaving us vulnerable to the high-risk, highly processed foods that dominate the American diet.

Now you can help offset the risk of an unhealthy gut with PEACHGEVITYTM – the super-fiber drink exploding with amazing mouth-watering natural peach flavor and loaded with the probiotics Lactobacillus Acidophilus, Bifidobacterium Longum, and Lactobacillus Rhamnosus to help restore your natural balance of beneficial intestinal flora.

Educate yourself on decreasing your risk of cancer, heart disease and intestinal disorders that reduce the quality of life by increasing your soluble and insoluble fiber intake.

SUGGESTED USAGE:

Thoroughly mix/shake one (1) level scoop (16g) into one (1) cup/bottle (8oz/237ml) of cold, filtered water or non-fat milk. (Re-shake if fiber settles out.)

INGREDIENTS:

Fructose, Peachgevity™ Fiber Blend (Oat Fiber, Sodium Carboxymethylcellulose (Cellulose Gum), Soy Fiber, Rice Bran Powder, Psyllium Husk Powder, Pectin, Apple Fiber), Natural Peach Flavor, Citric Acid, Peachgevity™ Probiotic Blend (Lactobacillus Acidophilus, Bifidobacterium B. Longum, Lactobacillus Rhamnosus), Beta Carotene, Beetroot Juice (for color)

*All orders benefit the charity of your choice through the Hope for Good Foundation (501(c)(3) nonprofit)

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