Insights

Training science, written for lifters.

Programming, AI coaching, nutrition, recovery. No fluff, no hype. Read what's working in the lab and at the rack.

  1. 01
    NutritionFat LossCalorie DeficitMay 20, 2026· 7 min read

    Calorie Deficit Calculator: How Much Should You Actually Eat to Lose Fat?

    Most calorie calculators give you a number, not a plan. Here is the math that works, the mistakes to avoid, and how to set a deficit you can actually keep.

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  2. 02
    AI CoachWorkout PlannerTraining ScienceMay 19, 2026· 6 min read

    AI Workout Planner vs Personal Trainer: 5 Things Only AI Does Better

    A good trainer is worth the money. An AI workout planner is not the same product — it wins on a different axis. Here is where each one beats the other.

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  3. 03
    Muscle GainHypertrophyTraining ScienceMay 18, 2026· 8 min read

    Hypertrophy 101: How Muscle Actually Grows (And Why Most Programs Miss It)

    Hypertrophy is not about lifting heavy or going to failure. It is about three specific stimuli, applied across enough weekly volume — and most programs only get one of them right.

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  4. 04
    Muscle GainTraining ScienceBeginnersMay 17, 2026· 5 min read

    The Beginner’s Guide to Building Muscle Without Overthinking

    Building muscle is simple, but most beginners make it weird. Here’s the no-nonsense guide to training, eating, and growing without turning your life into a spreadsheet.

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  5. 05
    BeginnersHome WorkoutBodyweightMay 17, 2026· 7 min read

    How to Start Working Out at Home: A No-Equipment 8-Week Plan That Works

    You do not need a gym, a Bowflex, or even dumbbells. Eight weeks of bodyweight progressions, three sessions a week, and a real plan. Here it is.

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