The 2fit4u journal

Training & nutrition, backed by science

Practical, no-hype guides on how to train and eat — the same science we build into every plan.

Nutrition29 Jun 2026 · 5 min

Why Fiber Matters: How Much You Need and the Best Sources

Discover why dietary fiber is essential for gut health, satiety, and overall wellness — plus the top foods to hit your daily target.

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Training26 Jun 2026 · 6 min

How many sets per muscle per week? A science-based guide

Volume is the number-one driver of muscle growth. Here's how many hard sets each muscle actually needs — and how to know when you're doing too little or too much.

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Nutrition23 Jun 2026 · 5 min

Carb cycling for fat loss: how to time your carbs around training

Eat more carbs on the days you train hard, fewer on the days you don't. Done right, carb cycling helps you keep your performance and muscle while the fat comes off.

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Nutrition19 Jun 2026 · 5 min

How much protein do you really need to build muscle?

Forget the bro-science gram targets. Here's what the research actually shows about protein for muscle growth — and how to hit it without living on chicken and rice.

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Nutrition17 Jun 2026 · 6 min

Calorie deficit explained: the only way to lose fat

Forget detoxes and fat-burners. Fat loss comes down to one rule — a calorie deficit. Here is exactly how to set yours and keep the fat coming off.

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Training15 Jun 2026 · 7 min

The best beginner gym workout: full-body, 3 days a week

New to the gym? You do not need a fancy split. A simple full-body plan three times a week builds muscle fastest when you are starting out. Here is the plan.

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Training13 Jun 2026 · 5 min

Progressive overload: the rule that actually builds muscle

You can have perfect form and perfect nutrition and still not grow. The missing piece is almost always progressive overload. Here is how to apply it.

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Nutrition11 Jun 2026 · 6 min

High-protein foods: the best picks to build muscle

Protein is the macro that builds and protects muscle. Here are the best high-protein foods — for meat-eaters and plant-based eaters alike — and how much you actually need.

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Nutrition9 Jun 2026 · 6 min

How to lose belly fat: what actually works (and what does not)

There is no exercise that burns fat from one spot. Here is the honest, science-based way to lose belly fat — and why ab workouts alone will never do it.

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Supplements7 Jun 2026 · 5 min

Creatine: the most-studied supplement, explained

Creatine is the most researched, most effective and cheapest supplement in fitness. Here is what it does, how to take it, and the myths to ignore.

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Nutrition5 Jun 2026 · 7 min

Vegan & vegetarian muscle building: the complete guide

You can absolutely build serious muscle on plants. Here is exactly how to hit your protein, pick the right foods, and grow — no meat required.

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Training3 Jun 2026 · 6 min

Training around an injury: keep making gains safely

An injury doesn't mean stopping. With smart exercise swaps you can train around a sore knee, shoulder or back and keep your progress — often coming back stronger.

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Training1 Jun 2026 · 6 min

The best 2–4 day workout splits for busy people

No time for the gym 6 days a week? You don't need it. Here are the most effective 2, 3 and 4-day splits that still train your whole body and build real muscle.

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