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·6 min read·Nick Haynes

Your Diet Is SAD (And It's Not Your Fault)

Nutrition basics for lifters. No meal plans, no shortcuts. Just the fundamentals that actually drive results in the gym.

nutritionfundamentals

The Standard American Diet Is Failing You

The SAD (Standard American Diet) wasn't designed for people who train. It wasn't really designed at all — it's just what happens when convenience wins and nobody teaches you better.

And honestly? Nutrition for lifters is not complicated. It's just buried under a mountain of noise — influencer diets, conflicting headlines, products promising shortcuts that don't exist. It's not your fault if you're confused. We do a terrible job of teaching people this stuff.

But the basics are simple. As a NASM certified nutrition coach, I can tell you: most people spinning their wheels in the gym don't have a training problem. They have a nutrition problem nobody ever clearly explained to them.

The Only Three Things That Matter

1. Calories (And Why You Have to Track Them)

You need to be in a slight surplus to build muscle efficiently, or a moderate deficit to lose fat. That's thermodynamics, not opinion.

  • Building: Eat 200-300 calories above maintenance
  • Cutting: Eat 300-500 calories below maintenance
  • Maintaining: Eat at maintenance (revolutionary, I know)

Sure, you can estimate your TDEE with a calculator. But the only real way to know what YOUR body needs is to track. Track everything you eat. Track everything you do. Track your weight — same time, same conditions, first thing in the morning after the bathroom. Do that for two weeks and you'll know if you're eating too much, too little, or just right.

"But tracking is a hassle."

I hear this all the time. Especially the weighing part. Are you telling me that was exactly one tablespoon of peanut butter? Because if it was one and a half, your tracking is off. And those little inaccuracies add up fast.

But let's apply that same lazy mindset to something else:

"I want to save $50,000 this year."

"Great — how much do you make?"

"I don't really track it."

"OK... what are your expenses? How much can you put away each paycheck?"

"I dunno, that stuff is tedious to organize."

You'd never approach your finances that way if you were serious about hitting a number. And you wouldn't be able to make fine-grained adjustments along the way.

The same is true with your body. You need to understand your calories in and calories out well enough to make small, intentional tweaks. That's how you lose weight without feeling like you're on a diet — and keep it up for months. That's how you lean bulk without turning into a tubby mess. It's not about being obsessive. It's about having enough data to make smart decisions.

2. Protein

This is the one macro that actually matters for lifters. The research is clear:

0.7-1g per pound of bodyweight, daily. That's it.

A 180 lb lifter needs 126-180g of protein per day. Hit that, and the exact split of carbs and fats barely matters for body composition.

Sources that work:

  • Chicken, beef, fish, eggs (the obvious ones)
  • Greek yogurt, cottage cheese (underrated)
  • Whey protein (convenient, not magic)
  • Beans, lentils, tofu (yes, plant protein counts)

3. Consistency

Not perfection. Consistency.

If you eat well 80% of the time and have pizza on Friday, you'll still make great progress. If you eat "perfectly" for three days and then binge for two, you won't.

Stop thinking in terms of good days and bad days. Think in terms of weekly averages.

What You Don't Need

Meal Timing Doesn't Matter (Much)

The "anabolic window" is largely a myth for anyone who isn't a competitive athlete training twice a day. Eat protein at some point before and after training. Within a few hours is fine. Stop chugging a shake in the locker room like your gains will evaporate.

BCAAs Are a Waste of Money

If you're eating adequate protein, supplemental BCAAs do literally nothing. They're already in your food. You're paying for expensive flavored water.

Fat Burners Don't Work

Caffeine works. Everything else in that bottle is pixie dust with a label. Save your money.

You Don't Need 6 Meals a Day

Eat however many meals fit your schedule. 2 meals, 4 meals, 6 meals — doesn't matter for body composition as long as total daily intake is where it needs to be. The "stoking your metabolism" thing is a myth from the 90s.

The Actual Supplement Short List

Supplements without the basics dialed in is like putting premium gas in a car with no engine. Get your food right first — then these are the few that are actually worth your money:

  1. Creatine monohydrate — 5g daily, every day. Cheapest, most researched supplement that actually works. No loading phase needed.
  2. Protein powder — not magic, just convenient protein. Use it to hit your daily target when whole food falls short.
  3. Vitamin D — most people are deficient, especially if you train in a garage gym and don't see much sun.
  4. Caffeine — improves performance. You probably already consume it. Coffee counts.

That's it. Four things. Everything else is marketing.

A Day of Eating (Simple Version)

This isn't a meal plan. It's an example of what hitting your numbers looks like for a 180 lb lifter in a slight surplus (~2,800 calories, ~170g protein):

Meal 1: 4 eggs, 2 toast, banana — 500 cal, 28g protein

Meal 2: Chicken breast, rice, vegetables — 650 cal, 50g protein

Meal 3 (post-training): Protein shake, oats, peanut butter — 550 cal, 40g protein

Meal 4: Salmon, sweet potato, salad — 600 cal, 35g protein

Snack: Greek yogurt, berries — 200 cal, 20g protein

Total: ~2,500 cal, ~173g protein (add a snack or bigger portions to hit 2,800)

Nothing fancy. No exotic ingredients. No $14 smoothie bowls. Just real food in the right amounts.

Stop Overcomplicating It

The fitness industry survives by making simple things seem complicated. If simple things seem complicated, you need a coach (or an app). If complicated things are being sold as necessary, someone's trying to take your money.

Eat enough protein. Manage your calories. Be consistent. Sleep 7-9 hours. That's the program.

Go hard. Repeat.

Written by Nick Haynes — NASM Certified Personal Trainer & Nutrition Coach