I caught Roscoe the raccoon, our overcaffeinated Iron Intern, attempting to consume 1,000 grams of carbs yesterday.

In one day.

That's 4,000 calories from carbohydrates alone.

The little furry bastard had assembled a buffet that looked like Costco had been robbed by a gang of competitive eaters.

Rice.

Potatoes.

Cereal.

Honey.

Enough pasta to bankrupt an Olive Garden.

He then proceeded to tell me that the YouTooooobes via my friends Ali Gilbert and Luke from Muscle Nerds said to put rice crispy cereal in the blender and then pour that over rice crispy cereal for even more carbZ.

Before he fell into an insulin induce coma he yelled: "Dr. Mike! I have a hypothesis!"

Oh, dear God. Here we go.

The 1,000-Gram Carb Experiment

Back in 1988, Acheson and his metabolic mad scientists recruited 3 healthy young men to see what happens when you bury the human body in carbohydrates.

First, they depleted glycogen with exercise and a low-carb diet.

Then the feeding frenzy began.

For 7 days, food intake increased progressively, with about 86% of calories coming from carbs.

By the final day?

Nearly 1,000 grams of carbs.

Holy ballZ Bro!

According to da IG carb police, these guys should have transformed into human versions of the Michelin Man.

Except something interesting happened.

Your Muscles Have a Carb Storage Facility

Initially, those carbs replenished glycogen in muscle and liver.

Hundreds of grams could be stored before substantial carbohydrate-to-fat conversion (aka DNL) kicks in.

Carbohydrate oxidation also ramped up.

Eventually, those storage tanks filled like the parking lot at a Metallica concert at the Sphere.

With sustained massive overfeeding, de novo lipogenesis (turning carbs into fat) became substantial.

At the extreme end, researchers estimated around 150 grams of newly synthesized fat per day.

Yes, carbZ can become fat....

...But every gram you eat doesn't immediately get stuffed into your love handles.

Your body can burn carbs, store them as glycogen, or convert them into fat depending on the conditions.

Energy intake matters. Glycogen status matters.

Context, you fuzzy little nutritional psychopath!

I confiscated Roscoe's spreadsheet before he upgraded the experiment to 1,500 grams.

He insists his mitochondria were ready for the madness and mumble something about "science beooooytches" as he moped off.

What This Means for Your Fat Loss

You don't need 1,000 grams of carbs to benefit from this physiology.

You need a strategy for putting carbohydrates where your training needs them.

Which is why I created my new 15-page Carb Cycling Playbook.

It's free, and unlike Roscoe's protocol, doesn't require a wheelbarrow of pasta and an emergency gastrointestinal response team.

A few dirty little carb secrets inside:

• Why eating more carbs on hard training days doesn't automatically mean more body fat when overall calories are controlled.
• The simple 2-setting carb method that rearranges your fuel without turning nutrition into a doctoral dissertation written by a meth-fueled accountant.
• How a hypothetical 180-lb lifter eats 280 grams of carbs on training days, drops to 210 grams on easy days, and keeps weekly intake identical.
• The glycogen-water trick that can make your scale jump overnight without significant fat gain.
• Why slashing carbs the day after brutal training could be sabotaging tomorrow's workout.
• My 14-day experiment to see whether carb cycling improves your training, hunger, and recovery without nutritional witchcraft.

Plus real physiology, references, and practical examples.

Grab your free Carb Cycling Playbook

>> FREE CARB CYCLING PLAYBOOK <<

Carb cycling isn't a magical fat-burning cheat code.

It's a way to organize your fuel while keeping calories aligned with your physique goals to add more muscle and performance while improving body comp, or you can get aggressive and use the same ideas for a fat loss phase, but this time keep more muscle.

The Acheson study involved just 3 men undergoing extreme overfeeding. It's not permission to inhale unlimited carbs, but it is some solid hooooman data on what happens showing that not all carbZ go directly into your love handles.

Roscoe remains convinced 1,000 grams will make his biceps look like two Thanksgiving turkeys fighting inside a pillowcase.

We have more work to do.

Much love, metabolic mayhem, and carb-fueled PRs,
Dr. Mike

PS -- No marketing monkey motion to this f.ree PDF -- just download it below since you are already a fitness insider here.
​>> FREE CARB CYCLING PLAYBOOK <<

Reference for the nerds with receipts

Acheson, K. J., Schutz, Y., Bessard, T., Anantharaman, K., Flatt, J. P., & Jéquier, E. (1988). Glycogen storage capacity and de novo lipogenesis during massive carbohydrate overfeeding in man. The American Journal of Clinical Nutrition, 48(2), 240--247

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Mike T Nelson CISSN, CSCS, MSME, PhD
Associate Professor, Carrick Institute
Owner, Extreme Human Performance, LLC
Editorial Board Member, STRONG Fitness Mag

Mike T Nelson is a PhD and not a physician or registered dietitian. The contents of this email should not be taken as medical advice. It is not intended to diagnose, treat, cure, or prevent any health problem - nor is it intended to replace the advice of a physician. Always consult your physician or qualified health professional on any matters regarding your health.

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