Leptin, ghrelin, and weight loss.

Here's what the research has to say.

Precision Nutrition’s
Weight Loss Calculator

Calorie deficit? Macros? Here's what it really takes to reach your goals.

I want to be ‘That Girl’.

How you can successfully turn body envy into action.

All About Eating Slowly

The Ultimate Macro Calculator

Instantly get a nutrition plan—with macros, calories, and portions—that's personalized for your body.

Reverse dieting: Can you really get better results by eating more?

Learn the truth about the reverse dieting method—plus everything you need to know to try it for yourself.

Does intermittent fasting work for women?

Learn how fasting can affect hormones, weight loss, and fertility.

Can eating too little actually damage your metabolism?

Exploring the truths and fallacies of ‘metabolic damage'.

Fat loss and muscle gain: What does realistic progress look like?

Can you gain weight from eating too little? No, but here’s why it’s so easy to think you can.

How I quit weekend overeating.

5 surprising strategies that helped me ditch the bingeing,
the guilt, and the extra weight.

5 significant reasons to lose weight. (Why isn’t the media covering these?)

Forget heart attacks and skinny jeans.
This is why weight loss is important.

Macros vs. calories vs. portions vs. intuitive eating: What’s the best way to ‘watch what you eat?’

Discover the right food-monitoring method for your body and goals.

“Help! My client’s not losing weight despite claiming to follow a low calorie diet!”

Use this 5-step process to solve the mystery—and coach clients to success.

Is a 1200-Calorie diet (or any super low-calorie diet) actually realistic?

The origins of this contentious calorie target—and why it’s so hard to maintain it.

The “Deep Health” coaching secret that transforms short-term fitness goals into life-changing results

How to count (and track) macros for fat loss, muscle gain, and better health

Your complete guide to using—and coaching—macros.

Keep showing up: How 5 people met their body transformation goals during the COVID-19 crisis.

“If I can do this during a pandemic, I can do it any time.”

The 30-day eating challenge that can blow your mind—and transform your body.

Fat loss hacks!?!? 10 charts show why you don’t need them.

There’s an easier, more effective way to get lasting results.

Forget bikini bodies and big arms: Here’s the real secret for getting motivated to transform your body.

Calories in vs. out? Or hormones? The debate is finally over. Here’s who won.

Weight loss vs weight maintenance: Why the strategies that got you results might not help you keep them.

These 3 weight maintenance skills can help you end the cycle of yo-yo-dieting.

Why Health and Fitness
Change is Hard.
(Plus 4 Ways To Make It Easier.)

A guide for health, fitness, and nutrition professionals.