Fitness & Diet

It's enough of a challenge to find proper time to support ourselves nutritionally, manage weight, and maintain proper fitness. We'll help save you time finding solutions: we've done thousands of hours of comparative research. We test competing nutrition and fitness products ourselves as a team and interview other customers to gain broader insights. And we partner with nutritionists and dietitians and benefit from the oversight of our medical review board in our efforts to ensure accuracy. When you come here, you'll know that you can trust the advice and act on it to achieve your goals at the gym or the dinner table.

FITNESS

Best Muscle-Building Stack

A muscle-building stack can help you gain lean mass and protect your muscles. Here are the best options.

Best Amino Acid Supplements

Find out which amino acid supplements can best help you gain muscle and move longer in our 2025 guide.

Best Glutamine Supplement

Our guide details which glutamine supplement is the best for weight control, muscle recovery, and gut health.

Best Supplements for Muscle Growth

We narrow a wide field to a few stellar supplements for muscle growth to help you excel in the gym.

Best Electrolyte Powder

We identify the electrolyte powders that are best in 2025 for hydration, taste, cost, and more.

Best HMB Supplement

It’s tricky to retain muscle, but HMB can help. Find out how, and discover your best supplement options.

Best Recovery Supplement

We break down the complex science of workout recovery to find the best supplement for your needs.

Best Lysine Supplements

Find out which of our top-rated lysine supplements could help you improve your health and wellness.

Best L-Citrulline Supplement

In our 2025 guide, discover the best L-citrulline supplements for safety, savings, and more.

Best Pea Protein Powder

Learn about the costs and benefits of the six best pea protein powder options in 2025.

Best Creatine for Women

In our expert guide, find out which creatine supplements are best for women’s weight loss and muscle recovery.

Best BCAA for Women

Find out which BCAA supplements are best for helping women lose weight without sacrificing muscle gains.

Chirp Wheel Reviews

Our team reviews Chirp Wheel’s back pain relief system to see if it can soothe your aches.

Trenorol Review: Can Trenorol deliver a more toned body?

For our reviews, we test Crazy Bulk’s Trenorol pre-workout to see if it’s as effective as Trenbolone, yet safe.

A Guide to Interval Training

Learn about this efficient training style and how it could help boost your heart health, strength, and more.

Delayed Onset Muscle Soreness (DOMS): Pain After Exercise

Still sore days after a workout? Learn about delayed onset muscle soreness (DOMS) and how you can find relief.

Mental Health Benefits of Exercise

In our expert guide, find out how exercise can boost mental health, enhancing mood and self-confidence.

Functional Fitness Training: Exercise for Everyday Life

Our guide covers functional fitness training basics, health and wellness benefits, and example exercises.

How to Fit Exercise into a Busy Daily Routine

Life gets busy. Make sure exercise fits into your routine with our tips about timing, efficiency, and simple workouts.

Physical Activity Recommendations: Best Types for Adults

27.5% of adults don’t get enough exercise. Learn about different kinds of physical activity and their benefits.

10 Easy Ways to Boost Your Metabolism

When weight loss gets hard, we’ve got 10 easy ways to boost your metabolism and get you back on track.

NUTRITIONAL SUPPLEMENTS

Best Men’s Multivitamin

Learn the best ways to give yourself ‘nutritional insurance’ with the top men’s multivitamins of 2025.

Best Sea Moss

Find out how the best sea moss options in 2025 can help with weight loss, heart health, and more.

Fatty15 Reviews

Our review explores whether fatty15 can help you feel, sleep, and eat better while repairing your cells.

4 Tips (and a Warning) When Choosing a Supplement Company

We’ll help you decide whether or not a supplement company is worth your time and money.

Best Multivitamin for Women

Our guide explores who can benefit from a multivitamin, how they work, and which are best for women.

Best Kids Vitamins

Are vitamins right for your child? Our guide covers who they're for, how they work, and the best options.

Best Fish Oil Supplement

We examine the pros, cons, costs, and details of the 7 best fish oil supplements of 2025.

First Day Vitamins Review

Are First Day products worth it for your family? Our review covers safety, cost, taste, and more.

7 Things to Look for When Choosing a Supplement

These seven criteria can guide you toward choosing a nutritional supplement that might actually work for you.

Hiya Vitamins Reviews

Are Hiya’s vitamins right for your family? Here are our reviews of their efficacy, safety, cost, and taste.

Primal Greens vs. AG1

When it comes to cost, ingredients, taste, and more, AG1 vs. Primal Greens is a duel. Find out which greens powder is better for you.

HUM Nutrition Reviews: Pros, cons, and alternatives

Our expert review can help you decide if HUM Nutrition offers the ideal supplements for your health needs.

Ka'Chava Reviews

Our testing team tried Ka’Chava to deliver our reviews on this blend of protein and superfoods.

AG1 Review: Does it live up to the hype?

Our expert review of AG1 looks at safety, cost, taste, convenience, and more. Read this before you buy!

The Best Greens Powders

Learn how the best greens powders compare in cost, ingredients, taste, and safety.

Best Fruit and Vegetable Supplements

Our expert guide to the top five fruit and vegetable supplements can help you learn which is best for you.

Onnit Total Human Review

Our expert review of Onnit Total Human supplements covers ingredients, efficacy, cost, and safety.

Life Extension Review: Everything you need to know

Are the products from Life Extension legit? Our expert review tells you everything you need to know.

Best Krill Oil Supplements

Is it time to replace your daily fish oil supplement with krill oil? Explore the best supplements with us.

Best Green Tea Extract

Learn about the potency, prices, and benefits of green tea extract with our top five picks in 2025.

Best Beet Supplement

Discover which beet supplements may help you boost energy, improve stamina, and enhance circulation.

Balance of Nature Review and Alternatives: What to use as a replacement

We’ve tried Balance of Nature ourselves and done tons of research. Here are the products we’d recommend instead.

Huel vs Soylent: Which company makes the best meal replacements?

Our experts explore a meal replacement rivalry – Huel vs Soylent – to see which one reigns supreme.

Puritan’s Pride Review: Quality Supplements at a Low Price?

Our expert review of Puritan’s Pride examines the pros and cons of this vitamin and supplement brand.

Huel Review

Our team of experts tries Huel meal replacements to see how they taste and if they can fill you up.

Dr. Gundry Review: All about Dr. Gundry’s diet advice and supplements

Find out which superfoods Dr. Gundry suggests eating in 2025 to maintain a lectin-free diet.

XtendLife Review: Your choice for health supplements and skincare?

Our XtendLife supplements review tells you all the details about cost, quality, convenience, shipping and more.

Ritual Vitamins Review

Our Ritual vitamins review shares all the details about these multivitamins — quality, pricing, discounts and more.

Orgain Reviews: A good value in supplements and meal replacements?

Are Orgain’s protein powders and meal replacements a cut above the competition? Our reviews share all the details.

HEALTHY WEIGHT

DoFasting Reviews: Will it help you lose weight?

Our DoFasting reviews help you decide whether the fasting app and supplements will help you lose weight.

Henry Meds Semaglutide Review

Our testing team orders and tries Henry Meds semaglutide to review the experience from start to finish.

Wegovy vs. Mounjaro

Or maybe better: semaglutide vs. tirzepatide? Here are the facts about Wegovy and Mounjaro.

Understanding Calories

Learn about calories and kilocalories, how we measure the energy that foods and liquids provide our bodies. And explore how our bodies use that energy.

Best 3 Day Cleanse: Comparing the top detox cleanses

In our expert guide, find out which 3 day cleanse will be best for detoxing, weight loss, and regularity.

Found Weight Loss Reviews

If you’re trying to lose weight and keep it off, check out our reviews of Found’s weight loss program.

Eating Disorders

Read our guide to discover eating disorder causes, symptoms, resources, and treatment options.

Achieving and Maintaining a Healthy Weight

A registered dietitian explains the fundamentals of losing weight and maintaining ideal weight for optimal health.

What Determines What We Eat

As part of a study of nutrition, examine the major factors that shape our food choices — culture, cost, health and more.

PRE- & PROBIOTICS

Bio Complete 3 Reviews: Effective for digestion and weight management?

We fully explore Bio Complete 3 in our review. Find out if it aids in digestion and weight management.

MCT Wellness Reviews

Feeling tired while on a keto diet? MCT Wellness might be the solution. Find out in our reviews.

Best Leaky Gut Supplements

Learn about the seven best supplements that might support, cushion, and fortify your leaky gut.

Best Butyrate Supplement

Based on our testing and research, these are the best butyrate supplements to improve your gut health.

Seed Probiotic Reviews

With its unique probiotic strains, Seed aims to improve your health. Our review explores it all.

Multi-GI 5 Reviews: The right probiotic blend for you?

Our expert reviews of Multi GI 5’s ingredients, cost, and safety help you decide if it’s right for you in 2022.

Counting on a Colon Cleanser? Here are 5 Better Choices

Find out which colon cleansers best stimulate bowel movements and promote regularity.

Vital Reds Review

In our review, find out if Vital Reds’ polyphenol blend boosts energy, burns fat, and helps digestion.

Bio X4 Reviews: Will it lead to weight loss or a healthier gut?

Find out if Bio X4 is high-quality and effective for your gut health (and waistline) in our 2025 reviews.

Total Restore Reviews: Will it improve your gut health?

Our Total Restore reviews tell you whether this supplement can improve your gut health and gut lining.

What Can Prebiotics and Probiotics Do For Your Health?

Learn what prebiotics, probiotics, and the trillions of good bacteria in your gut do to improve your health.

FITNESS & DIET RESOURCES

The Benefits of Going Organic

Eating organic and growing your own food can benefit your health and the environment. We’ll help you get started.

Food Allergy Facts and Statistics

An in-depth collection of vital facts and statistics about food allergies and those who suffer from them.

Top 10 Health Benefits of Coffee

Evidence suggests that coffee can help improve your health! Here are the top 10 health benefits.

How I Ran a Sub-3-Hour Marathon While Maintaining Muscle

An author turned hybrid athlete shares how to balance endurance, strength, and recovery.

Macronutrients

Learn all about the nutritional importance of proteins, fats and carbohydrates in our diet, and explore how our bodies use these macronutrients.

Micronutrients

Your guide to the essential water-soluble and fat-soluble vitamins, as well as the trace and major minerals in our diet — collectively, the micronutrients.

Nutrition for Healthy Teeth

We delve into essential nutrients for dental health, the effects of snacking, and special considerations for children.

Could your diet be causing hair loss?

Is your hair loss due to your diet? We spoke with experts on how nutrition can affect your hair health.

Lowering Salt in Your Diet

Learn about different types of salt, how much is too much, and ways you can reduce your intake.

Calcium: Benefits and Sources

Our guide discusses what calcium is, what it does for you, the best sources, and how much you really need.

How Much Water Should You Drink?

Proper hydration is essential. Learn about how much water you need along with common signs of dehydration.

How Much Protein Do You Need?

Find out what protein does for your body, where it can be found, and how much you need to consume.

Healthy Eating for Older Adults

Our guide to healthy eating for older adults explores how to select foods as your nutrient needs change.

Maintaining a Healthy Weight During Pregnancy

Our guide on healthy pregnancy weight covers guidelines, calorie needs, nutrition, exercise, and body image.

Glycemic Index for More Than 60 Common Foods

Find out whether your dietary staples are likely to cause weight loss or gain with our glycemic index chart.

The Nutritional Value of Beans: A Versatile Superfood

Pulses (beans, peas, and lentils) are superfoods linked to longevity and a lower risk of chronic disease.

The Power of Plants: Benefits of Fruits, Vegetables, and Whole Grains

For an energy-boosting and nutritious diet, add fruits, vegetables, and whole grains to your meals.

What Are the Healthiest Ways to Eat Eggs?

We’ve compiled recipes and tips about the healthiest ways to eat eggs to help you get essential nutrients.

Omega-3 Content in Seafood Products

Our team reveals the levels of omega-3 fatty acids in various seafood products so you can choose the best.

How Diet and Exercise Affect the Risk of Cancer

Learn how your diet and exercise choices affect the likelihood you’ll develop a few specific kinds of cancer.

Managing Malnutrition in Older Populations

Seniors are at especially high risk of developing malnutrition. We provide information to help you prevent it.

Pros and Cons of Frozen Food

Learn about the pros, cons, health benefits, and preparation of frozen food, meals, and produce.

What is a Mediterranean Diet?

We break down the widely recommended Mediterranean diet and explain why it’s so famously healthy.

10 Mighty Foods to Boost Your Heart Health

Changing your diet can alter your risk of heart disease, and these 10 foods may boost your heart health most.

Ideas for a Healthy and Creative Breakfast

We gathered facts and recipes to help you bolster your energy through healthy and creative breakfast ideas.

Bone Broth Benefits

Discover the many benefits of bone broth, including better sleep, boosted energy, and improved weight management.

What does the average American diet look like?

Do American perceptions of eating habits match national guidelines? We surveyed 850 people to find out.

Health Benefits of Vegan Diets

Find out 45 benefits of a vegan diet to help save the planet, your wallet, and your health in this guide.

Vitamin D Deficiency and How to Avoid It

Find out how to get enough vitamin D to boost immunity, enhance bone health, and improve overall wellness.

Flavonoids: Are there significant health benefits to drinking black and green tea?

Find out whether the flavonoids in green and black teas make them a healthy choice for your heart and in general.

Water: It's More Than Just a Drink

Learn all about water from a nutritional standpoint. Explore its role in the body, the importance of fluid and electrolyte balance, and how to maintain proper hydration.

Food and Our Digestive Tract

Get to know the organs of our digestive tract, learning how the body's digestive system breaks down food, absorbs nutrients and excretes waste.