
How Much Muscle Did I Gain In 365 Days? (Scientific Experiment)
Get my new Bodybuilding Transformation System (25% off for launch week)
https://jeffnippard.com/
Download MacroFactor 2 weeks free: https://bit.ly/jeffmacrofactor
-------------------------------
References:
Proximity to Failure
https://pubmed.ncbi.nlm.nih.gov/38970765/
Sleep and Mortality
https://academic.oup.com/sleep/article/47/1/zsad253/7280269
-------------------------------
Written & Directed by Jeff Nippard & Stephanie Buttermore
Filmed by Matt Dziadecki, Dal Shoots, Jeff Nippard & Cam Cline
Edited by Rickie Ho, Sam Ding & Jeff Nippard
Graphics by Rickie Ho, Sam Ding & Jeff Nippard
Music Arranged by Jeff Nippard & Sam Ding
Music sourced from Epidemic Sound
Research Assistance by Max Edsey
Experiment Design by Jeff Nippard, Alysha D'Souza, Derrick Van Every and Stu Phillips
-------------------------------
About me: I'm a Canadian natural pro bodybuilder and internationally-qualified powerlifter with a BSc in biochemistry/chemistry and a passion for science. I've been training for 15 years drug-free. I'm 5'5 and fluctuate between 160 lbs (lean) and 180 lbs (bulked).
-------------------------------
Disclaimers: Jeff Nippard is not a doctor or a medical professional. Always consult a physician before starting any exercise program. Use of this information is strictly at your own risk. Jeff Nippard will not assume any liability for direct or indirect losses or damages that may result from the use of information contained in this video including but not limited to economic loss, injury, illness or death.
All 30 video

JJ Gets a Checkup | NEW CoComelon Lane Episodes on Netflix | Full Episode

This Flood Overflowed the Pond and Took My Boat!

What a new House and new Baby in Japan is like

Warm Everyday Makeup 🧶 + girl chat #grwm

The 50,000,000 Cookie Farm

Met Gala 2025 Outfit Roast (brutally honest)

Parkway Drive - "Sacred"

Kendall Jenner & Hailey Bieber Are Matching Besties | Met Gala 2025 With Emma Chamberlain

iShowSpeed Reacts To Grand Theft Auto VI Trailer 2

【赤ちゃんが泣き止む】英語版シナぷしゅ「Synapshooo」まとめ【知育】

SUPERMAN TRAILER REACTION!! Official Trailer Breakdown | DC Studios | James Gunn

Eating Everything at the World’s Largest Gas Station (Buc-ee’s)

A Major Weather Pattern Change Is Coming...

FULL FACE USING ONLY KIDS MAKEUP TUTORIAL

Go Before You Go Song | CoComelon Nursery Rhymes & Kids Songs

Race Highlights | 2025 Emilia-Romagna Grand Prix

Sing Along Learn Animals and Explore with Ms. Appleberry | CoComelon Classroom Learning for Kids

Overwatch 2 x Street Fighter 6 | Gameplay Trailer

Getting WAY too invested in *The Hunger Games Ballad*

Vettsy Trending Double Ombre French Nails💅

Borderlands 4 - State of Play Deep Dive | PS5 Games

I TRIED A GLP-1 FOR 3 MONTHS!

There's BRAINROT MOBS in My Minecraft World

TELLING OUR FRIENDS & FAMILY THAT WE'RE PREGNANT!!

Pat a Cake ABCs 🧁 Baking with JJ's Animal Friends | CoComelon - Nursery Rhymes

The Most Powerful Kid in History

10,000 Coins Vs Piggy Bank from 45m! What Are The Odds 1 Goes In?

Ángela Aguilar - Corazón De Piedra (Video Oficial)

REAL VALLADOLID CF 1 - 2 FC BARCELONA I RESUMEN LALIGA EA SPORTS

#7 WARRIORS at #2 ROCKETS | FULL GAME 7 HIGHLIGHTS | May 4, 2025