The 12REPS Fitness Blog

Expert workouts, nutrition guides, and strength training tips from certified personal trainers. Transform your training with science-backed advice.

Featured Article
Women and Weightlifting: Why You Should Not Be Afraid of Picking Up a Dumbbell

You Signed Up. Now What? Why Gyms Need More Than Just Equipment

By Will Duru, BSc (Hons) Sport and Exercise Science, Award-Winning Personal Trainer Read more

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Women's Strength Training

Man in his forties performing dumbbell exercises with proper form

Strength Training in Your 40s: What Changes and How to Adapt

By Will Duru, BSc (Hons) Sport and Exercise Science, Award winning Personal Read more

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women doing deadlift

How to Build Rounder Glutes: The Science of Glute Training for Women

By Will Duru, BSc (Hons) Sport and Exercise Science, Award winning Personal Read more

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Workout Programmes

12REPS app strength training app workout tracker interface

The Best Workout and Gym Planner App of 2026

A Workout Planner Should Save Time, Not Create More Work Planning a Read more

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How to Get Stronger: The Complete Guide to Building Real Strength

Running vs. Strength Training: The Ultimate Guide to Weight Loss

By Will Duru, BSc (Hons) Sport and Exercise Science, Award-winning Personal Trainer Read more

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Training Tips & Guides

Why ChatGPT Can't Be Your Personal Trainer: The Problem with AI-Generated Workout Plans

Why ChatGPT Can’t Be Your Personal Trainer: The Problem with AI-Generated Workout Plans

“ChatGPT, write me a push pull legs programme.” Millions of people have Read more

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diagramMuscles activated during free weight vs machine press

Free Weights vs Machines: Which Is Better for Building Muscle?

By Will Duru, BSc (Hons) Sport and Exercise Science, Award winning Personal Read more

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