Matteo Marra, Author at Marra Strength

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Strength Letters

Lose fat. Build Muscle. Upgrade Your Life.

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Nutrition
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6 Nutrition Habits That Built 95% of My Physique

There’s no name for my diet. But the way I eat makes it simple to stay healthy, enjoy life, and look like a lean and muscular stud.

If I Had 60 Days to Get Lean, Here’s Exactly What I’d Do

If I had 60 days to lose body fat as fast as possible (chest, belly, lower back) here’s the exact system I’d run – no TRT, no

MacroFactor Review + Results (Best Tracking App 2026)

I tracked my food using MacroFactor for over 1000 days… in a row – here’s how the app works, my results, and the key features that make

Complete Plan To Go From 30% to 15% Body Fat in 2026

If you want to go from 30% body fat with your man boobs, love handles, and belly fat, down to a lean and defined 15% body fat

How to Track Your Calories & Tips for Beginners

Calorie tracking changed my body and my life.

Here’s how to get started with it.

Brutally Honest Fat Loss Advice For Men

This week I realized that I’ve spent the last 11 years transforming my body.

I’ve lost 50 pounds of fat twice, built muscle, and got myself fit.

Otherwise, there wouldn’t be

Weekly wisdom, direct to your inbox.

Join 14000+ high-achieving guys who are mainlining golden tidbits every weekend while reading Strength Letters (and you'll get in awesome shape along the way).

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6 Nutrition Habits That Built 95% of My Physique

If I Had 60 Days to Get Lean, Here’s Exactly What I’d Do

MacroFactor Review + Results (Best Tracking App 2026)

Complete Plan To Go From 30% to 15% Body Fat in 2026

How to Track Your Calories & Tips for Beginners

Brutally Honest Fat Loss Advice For Men

5 Fitness Myths That Are Wasting Your Time

How I’d Lose 20 Pounds As Fast As Possible (If I Had To)

How The Fitness Industry Makes You Fat

Weekly wisdom, direct to your inbox.

Join 14000+ high-achieving guys who are mainlining golden tidbits every weekend while reading Strength Letters (and you'll get in awesome shape along the way).