Let's Do the Math for a Real Person

Numbers land differently depending on your body weight, so here's exactly how this plays out for a few common cases. A 140 pound (63.5 kg) person building muscle at maintenance calories: 1.6 to 2.0...

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Protein Content of Common Foods

Having a rough sense of what typical foods actually contain makes hitting your number far less stressful than trying to calculate everything from scratch. You don't need to memorize this table.

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Why the Old "1 Gram Per Pound" Rule Isn't Quite Right

For decades, gym folklore has repeated the same rule: eat one gram of protein per pound of body weight, no exceptions. It's not a terrible starting point, but it overshoots what the actual research...

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Does Your Goal Change the Number?

Yes, a little. Here's how it typically breaks down: Building muscle in a calorie surplus or maintenance: 1.6 to 2.0 g/kg per day is well supported.

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How to Actually Hit Your Number Without a Spreadsheet

Knowing the target number is the easy part. Actually hitting it consistently is where most people fall off.

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How to Spread Your Protein Across the Day

The timing question matters more than people expect, though less than the total daily number does. Your body can only use so much protein for muscle repair in a single sitting, generally somewhere in...

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What Actually Happens If You Don't Eat Enough Protein

If your intake sits well below your training demands for an extended period, a few things start to happen. Muscle recovery slows down, since your body doesn't have enough raw material to repair the...

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How much protein to build muscle do you actually need? Here's the real research-backed number, how to hit it without a spreadsheet, and when more helps.

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