How do I calculate the correct number of calories needed to gain weight?

To determine your target caloric intake, you can use the "Bodyweight Multiplier." For an active person with a fast metabolism, multiply your current body weight in pounds by 18 to 22. For example, a 150-pound individual would aim for 2,700 to 3,300 calories daily. The goal is to maintain a moderate surplus of 300 to 500 calories above maintenance to ensure a steady weight gain of 0.5 to 1 percent of body weight per week.

What are the "Big Five" exercises and why are they prioritized?

The "Big Five" are compound movements: the Barbell Back Squat, Deadlift, Bench Press, Overhead Press, and Weighted Pull-up or Chin-up. These exercises are prioritized because they involve multiple joints and recruit the largest muscle groups, triggering a systemic hormonal response that promotes growth. For the best results, about 75 to 80 percent of gym time should be spent on these foundational lifts rather than isolation exercises like bicep curls.

How much protein and carbohydrates should a hardgainer consume?

A science-backed protein target for building mass is 0.8 to 1.0 grams per pound of body weight, distributed across four to six meals to keep muscle protein synthesis elevated. Carbohydrates are equally vital for ectomorphs, as they are "protein-sparing," meaning they prevent the body from burning protein for energy. Carbs should make up 50 to 60 percent of total daily calories to fuel heavy lifting and keep muscles looking full.

Why is recovery considered a "multiplier" for muscle growth?

Muscle tissue does not grow during a workout; it actually grows during rest when the body repairs the micro-tears created by lifting. For hardgainers, 7 to 9 hours of sleep is essential to trigger the release of Human Growth Hormone. Additionally, training too frequently can be counterproductive by burning calories intended for muscle growth and elevating cortisol, a stress hormone that breaks down muscle tissue.

The Hardgainer’s Blueprint: Turning Skinny Into Muscular

Q: Why is being a "hardgainer" considered a secret advantage for building muscle?

Being naturally thin is often viewed as a "blank slate" rather than a limitation. Research indicates that individuals with lean frames can experience "catch-up growth," where they store 60 to 70 percent of surplus calories as lean mass during the initial weeks of a structured plan. This high efficiency in converting energy into muscle makes a lean starting point a powerful launchpad for transformation.

34 min

20 sources

Mar 8, 2026

Health Personal Development Self Help

Discover why a lean frame is your greatest muscle-building advantage. This guide breaks down the science of caloric surpluses, specialized lifting, and recovery strategies to help you transform from skinny to strong.

Best quote from The Hardgainer’s Blueprint: Turning Skinny Into Muscular

The real hurdle isn't genetics; it's usually that you're eating less than you think or missing the three pillars: strategic eating, intelligent training, and recovery. Being a 'hardgainer' is actually a massive advantage because a lean frame acts as a blank slate for catch-up growth.

This audio lesson was created by a BeFreed community member

Input question

I want a guide for becoming fit I am very skinny I want to become muscular

Host voices

Lena

Miles

Learning style

Deep

Knowledge sources

Frequently Asked Questions

From Columbia University alumni built in San Francisco

BeFreed Brings Together A Global Community Of 200,000+ Curious Minds

See more on how BeFreed is discussed across the web

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

From Columbia University alumni built in San Francisco

BeFreed Brings Together A Global Community Of 200,000+ Curious Minds

See more on how BeFreed is discussed across the web

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

1.5K Ratings4.7

Start your learning journey, now

The Hardgainer’s Blueprint: Turning Skinny Into Muscular

34 min

20 sources

Mar 8, 2026

Health Personal Development Self Help

Best quote from The Hardgainer’s Blueprint: Turning Skinny Into Muscular

The real hurdle isn't genetics; it's usually that you're eating less than you think or missing the three pillars: strategic eating, intelligent training, and recovery. Being a 'hardgainer' is actually a massive advantage because a lean frame acts as a blank slate for catch-up growth.