Muscle Growth Guide
Tired of training hard and not growing? The answer is in the details: program structure, the right amount of volume and intensity, how to bust through plateaus, what to eat, and how to recover. We've distilled the research into 169 practical articles. Jump in wherever your biggest question is.
We read peer-reviewed studies and meta-analyses, and keep what the research shows separate from the practical judgement that follows from it.
Start here
One entry point per theme. Start here to see the whole picture.
-
Hypertrophy: Aim for 10–20 Sets per Week | How to Tell If You're Doing Too Few or Too Many How to judge and adjust 10-20 weekly sets for yourself -
Progressive Overload: 5 Ways to Increase Weight and Reps Five ways to progress without relying on weight alone, and when to use each -
Hypertrophy Needs 1.6–2.2g of Protein per kg of Bodyweight | The Chart to Check If You Think You're Already Eating Enough A practical guide covering everything from calculating your target to splitting meals and adjusting -
Hypertrophy Training Frequency: How Often to Train Each Muscle for Growth and Recovery A practical guide to setting frequency per muscle from weekly sets, output and recovery -
Hypertrophy Rep Ranges: Is 8–12 a Myth? What Research Says About Training in the 6–20 Range Rep design that applies a broad effective range by exercise and by log -
What Is RIR? Use Reps in Reserve to Manage Intensity and Make Better Gains How to line up effort by reps in reserve and manage load and fatigue -
Hypertrophy Workout Plans | Ready-to-Use Programs for Your Entire Body, 2–5 Days a Week Ready-to-use programs for however many days you can train, plus the science of picking exercises -
How Many Rest Days Does Hypertrophy Need? | Are You Overresting Because of "Supercompensation"? Recovery Times by Muscle Group 48-72 hours per muscle group, supercompensation explained, and DOMS decoded -
The Ultimate Chest Hypertrophy Workout | Exercises and Angles for a Thick Chest, Upper Pecs Included Choosing angles and equipment, why the chest does not work, and how to build the week -
The Ultimate Back Hypertrophy Workout | Exercise Selection for Lifters Who Want Both Width and Thickness When to use vertical vs horizontal pulls, and how to judge whether you are feeling it -
The Ultimate Shoulder Hypertrophy Workout | How to Build Round Delts That Actually Show Under a T-Shirt Prioritizing the lateral and rear heads, and form that keeps the work from escaping -
7 Ways to Break a Training Plateau | Find the Real Cause Before You Give Up on Making Gains From sorting out the cause to choosing a fix and testing it
Program Design
Work backward from the days you can train and build the program that fits your life.
-
How to Build a Workout Plan in 5 Steps | Stop Copying, Start Making Progress Frequency, split, exercises, numbers, progression: anyone can design a plan in that order -
Best Workout Split Routine for Your Schedule | Full Body vs. Upper/Lower vs. PPL Full body, upper/lower, PPL, and body-part splits: strengths and weaknesses compared -
4-Day Workout Plan | An Upper/Lower Split That Covers Every Muscle Group The best-balanced split there is, laid out as a full 4-day upper/lower week -
PPL Workout Routine | Exercises and Plans for 3 or 6 Days a Week The exercises for each PPL day, and the right schedule for your frequency
Intensity & Volume
Sets, reps, weight, and how hard to push. The numbers that determine how fast you grow.
-
Hypertrophy Rep Ranges: Choose the Right Weight + %1RM Chart A %1RM reference chart and a step-by-step process for finding the right weight -
Training Volume: How to Calculate, Track and Increase It for Muscle Growth When to use weekly sets vs. total tonnage, and how to increase volume over time -
Hypertrophy: Heavy Weights or High Reps? What Meta-Analyses Say and How to Use Both Push close to failure and both work equally. Here's how to divide the ranges by exercise -
Hypertrophy: Rest 2–3 Minutes Between Sets | Shorter Rest Could Cost You Gains Short rests hurt more than they help. Why 2+ minutes wins for muscle growth
Breaking Plateaus
Pinpoint why progress stalled and get things moving again.
-
7 Reasons You're Not Building Muscle | The Checklist for Lifters Who Train Hard and See Nothing Self-diagnose why you're not growing with a ranked checklist of the 7 most common causes -
8 Reasons Your Bench Press Won't Go Up | A 4-Week Program to Break the Plateau If You've Been Stuck for Months Diagnose your sticking point by weight zone, then break through with a 4-week plan -
5 Reasons Your Lifts Aren't Increasing | The Programming Strategy to Rethink When the Numbers Won't Move When linear progression runs out, here's how to switch to strategies that keep working -
The Complete Guide to Deloading | For Lifters Afraid to Rest: How to Set Frequency, Duration, and Load A planned recovery week drains fatigue, resets progress, and keeps injuries at bay
Nutrition
No matter how hard you train, muscles can't grow without the right fuel.
-
The Complete Hypertrophy Diet Guide | If Training Alone Isn't Growing You, Fix Your Calories and Protein First A clear priority framework so you never overthink your diet again -
How Many Calories Do You Need for Hypertrophy? | How to Calculate a Bulking Surplus Without Getting Overly Fat How to find your maintenance calories and the ideal lean bulk rate -
Only 4 Supplements Actually Work for Hypertrophy | The Science-Backed Priority List So You Don't Waste Your Money Creatine, protein powder, caffeine: what the evidence says, and what to skip -
Why a Calorie Deficit Makes Hypertrophy Harder | Why Training Doesn't Always Pay Off While Cutting How an energy deficit constrains stimulus, synthesis and recovery
5. Muscle-Group Training — Target What You Want to Grow
Chest, back, shoulders, arms, legs: exercise selection and fixing what does not work.
-
Why Do Your Triceps Fatigue Before Your Chest on Chest Day? | For Lifters Who Can't Push Their Chest to the Limit Identifying and fixing why triceps become the limiter first -
Why Back Training Never Feels Like It's Working | Tips for Building Muscle You Can't See Why back sensation gets muddled, and how to judge effectiveness anyway -
Barbell Bench vs. Dumbbell Bench: Which Builds More Chest? Criteria for choosing between the two by chest stimulus and ease of progress -
Bench Press vs. Chest Press Machine: How Should You Use Each for Hypertrophy? | The Machine Isn't a Compromise Choosing by stimulus to the chest, fatigue, and ease of progress
6. Recovery & Logging — Collect and Manage Your Gains
Recover to keep the work, and turn your log into decisions.
-
How to Choose a Workout Log App | Turning a Log You Abandon Into One You Actually Keep Why most people stop logging and what to look for in a workout tracking app -
Is BTB Workout Log Right for You? | Who It Fits and Who It Doesn't, by Goal An honest look at who BTB suits by matching training goals to features -
Hypertrophy Happens Even Without Soreness | Why "That Didn't Work Today" Isn't Something to Worry About Judging hypertrophy stimulus from load and progress, not pain -
Why Lifters Who Log Their Training Catch a Plateau Sooner | What Non-Loggers Miss Avoiding mistaking a single off day for a plateau, and reading the trend from your log
Research Reviews
One landmark study at a time, broken down into what to do in tomorrow's session.
-
How Many Weekly Sets Actually Build Muscle? | Breaking Down the "Answer" From a Meta-Regression of 67 Studies What the biggest meta-regression to date says about how much volume and frequency actually work -
Do the 3 Mechanisms of Hypertrophy Still Hold Up? | Revisiting the Classic Schoenfeld 2010 Paper With Current Research Rereading the famous "3 mechanisms" from research 15 years later -
When Should You Increase Training Weight? | The Basics of Progression From the ACSM 2009 Model Read the standards for when and how to advance the weight, reps, and number of sets -
What Frequency, Intensity, and Volume Work Best for Hypertrophy? | Reading the Variables Wernbom 2007 Mapped Out Re-evaluating the classic review that shows frequency, intensity, and volume in one map
Browse by tag
- #Muscle Growth 137
- #Beginners 5
- #Program Design 57
- #Split Routines 5
- #Training Frequency 16
- #Training Volume 58
- #Sets 11
- #Reps 28
- #Load 51
- #Intensity 17
- #Rest Intervals 6
- #Training to Failure 8
- #RIR 17
- #Progressive Overload 69
- #Plateaus 12
- #Deload 5
- #Nutrition 9
- #Protein 9
- #Calories 3
- #Supplements 1
- #Recovery 21
- #Chest 12
- #Back 14
- #Shoulders 9
- #Workout Log 16
- #Research 74
- #Meta-analysis 8
- #Periodization 7
- #Arms 11
- #Legs 10
- #Glutes 2
- #Core 2
That "just one more rep than last time" - captured every time.
For long-term muscle growth, what matters is tracking your progress in weight and reps under the same conditions. BTB Workout Log shows your last session's numbers the moment you pick an exercise, and automatically tallies your weekly sets by muscle group. No ads, fully offline, free to start - so you never lose track of where you left off.
Use BTB Workout Log for free