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How to Build Muscle as a Beginner: Your First 12 Weeks

Beginners can gain muscle faster than at any other stage – if the basics are in place. Here’s a simple 12-week framework.

Weeks 1–4: Learn the movements

Train full body three times a week with light-to-moderate weights. Focus on squat, hinge, push, pull and carry patterns.

Weeks 5–8: Add load

Start increasing weights gradually using the double-progression method: hit the top of your rep range on all sets, then add weight.

Weeks 9–12: Add volume

Add one extra set to key exercises. Keep rest days honest and take a lighter week if you feel worn out.

Eat and sleep to grow

  • Eat roughly 200–300 kcal above maintenance
  • Protein: about 1.6–2.2 g per kg daily
  • Sleep 7–9 hours

What to expect

A realistic gain for new lifters is around 0.25–0.5 kg of muscle per month. Take photos and track strength – the mirror lags behind the barbell.

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