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Nutrition

Nutrition

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Why Am I Not Losing Weight? 6 Reasons Dads Over 40 Get Stuck

Sep 10, 2026

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2 min read

Why Am I Not Losing Weight? 6 Reasons Dads Over 40 Get Stuck

You're not broken, and neither is your metabolism. One of these six is the leak.

Jason from Dad OS
Jason from Dad OS

Nutrition

+1

How Much Protein Should I Eat to Lose Weight After 40?

Sep 10, 2026

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2 min read

How Much Protein Should I Eat to Lose Weight After 40?

The number that protects your muscle while the fat comes off, plus why the scale is lying to you.

Jason from Dad OS
Jason from Dad OS

Nutrition

8 High-Protein Breakfast Ideas for Busy Dads (About 40 Grams Each)

Sep 10, 2026

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2 min read

8 High-Protein Breakfast Ideas for Busy Dads (About 40 Grams Each)

Real breakfasts for real mornings. Most take under 5 minutes. None require a cooking show.

Jason from Dad OS
Jason from Dad OS

Nutrition

+1

How Much Protein Do You Need to Maintain Muscle After 40?

Sep 10, 2026

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2 min read

How Much Protein Do You Need to Maintain Muscle After 40?

The floor you never go under, even on the weeks when life wins.

Jason from Dad OS
Jason from Dad OS

Nutrition

+1

How Much Protein Do I Need to Build Muscle After 40?

Sep 10, 2026

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2 min read

How Much Protein Do I Need to Build Muscle After 40?

The daily number, the per-meal number, and why the rules changed when you hit 40.

Jason from Dad OS
Jason from Dad OS

Nutrition

+1

How Much Protein Does a 200 lb Man Need?

Sep 10, 2026

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3 min read

How Much Protein Does a 200 lb Man Need?

The real number for dads over 40, why it's higher than you think, and what 200 grams looks like on a plate.

Jason from Dad OS
Jason from Dad OS

Nutrition

+2

Randy

Aug 27, 2026

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2 min read

Randy

54, night shift at four hospitals, down 100 pounds. His whole system fits in three moves.

Jason from Dad OS
Jason from Dad OS

Nutrition

+2

The midsummer recomp check: are you losing fat or just weight?

Jul 28, 2026

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1 min read

The midsummer recomp check: are you losing fat or just weight?

Down 8 pounds doesn’t mean down 8 pounds of fat. Here’s how to tell what you actually lost.

Jason from Dad OS
Jason from Dad OS

Nutrition

+3

The 3 numbers that matter for fat loss after 40 (and none of them is weight)

Jul 21, 2026

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1 min read

The 3 numbers that matter for fat loss after 40 (and none of them is weight)

Stop weighing yourself. Start tracking these instead.

Jason from Dad OS
Jason from Dad OS

Nutrition

+2

[Bonus] How to BBQ the 4th without unraveling 6 weeks of progress

Jul 1, 2026

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1 min read

[Bonus] How to BBQ the 4th without unraveling 6 weeks of progress

Enjoy the cookout, keep the progress. The 80/20 plan for the 4th of July.

Jason from Dad OS
Jason from Dad OS

Nutrition

+2

The 3 PM crash isn’t a sleep problem. It’s a waist problem.

Jun 30, 2026

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1 min read

The 3 PM crash isn’t a sleep problem. It’s a waist problem.

That afternoon wall isn’t about last night’s sleep. It’s about blood sugar and belly fat.

Jason from Dad OS
Jason from Dad OS

Nutrition

+1

The protein math that changes everything after 40

Jun 16, 2026

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2 min read

The protein math that changes everything after 40

Most dads over 40 are 40 grams short. Here’s the per-meal math that fixes it.

Jason from Dad OS
Jason from Dad OS

Supplements

+2

The 20-minute stress-killing workout (no gym, no gear)

May 12, 2026

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1 min read

The 20-minute stress-killing workout (no gym, no gear)

A bodyweight circuit built to crush cortisol and boost energy when life is a mess.

Jason from Dad OS
Jason from Dad OS

Nutrition

+1

Summer is 6 weeks out. Here’s your pre-game checklist.

May 5, 2026

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1 min read

Summer is 6 weeks out. Here’s your pre-game checklist.

A simple 3-move plan: one strength habit, one nutrition swap, one recovery ritual. Start now.

Jason from Dad OS
Jason from Dad OS

Nutrition

+2

Stressed about money? Your cortisol is the real debt.

Apr 21, 2026

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2 min read

Stressed about money? Your cortisol is the real debt.

Financial stress triggers the same hormonal cascade as physical danger — 3 moves to break the cycle.

Jason from Dad OS
Jason from Dad OS

Supplements

+2

The supplement 73% of men over 40 are missing

Apr 14, 2026

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4 min read

The supplement 73% of men over 40 are missing

One cheap, well-studied supplement most guys skip — and how to know if you’re deficient.

Jason from Dad OS
Jason from Dad OS

Nutrition

You don’t need more time. You need fewer decisions.

Apr 7, 2026

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2 min read

You don’t need more time. You need fewer decisions.

Decision fatigue is stealing 2+ hours a day. Three systems to reclaim your evenings.

Jason from Dad OS
Jason from Dad OS

Nutrition

+1

[Bonus] Easter candy, family dinners, and your gut. A survival guide.

Apr 2, 2026

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2 min read

[Bonus] Easter candy, family dinners, and your gut. A survival guide.

How to enjoy Easter weekend without the guilt...the 80/20 approach for real dads.

Jason from Dad OS
Jason from Dad OS

Nutrition

+2

The muscle you’re losing right now (and don’t even notice)

Mar 31, 2026

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2 min read

The muscle you’re losing right now (and don’t even notice)

After 40, you lose ~1% of muscle per year. Here’s the 3-move resistance plan to reverse it.

Jason from Dad OS
Jason from Dad OS

// Dad OS //
Dads over 40 are losing energy, muscle, and time. Not you. Dad OS — one cheat code. 300 words. Every Tuesday.


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