
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

How GTA 6 REALLY got their graphics that good

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

FULL FACE USING ONLY KIDS MAKEUP TUTORIAL

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

Pull of the Force | Fortnite Galactic Battle Gameplay Trailer

Diana Pretend Play with Princess Carriage Inflatable Toy

ATTEMPTING TO START MY REVUELTO THAT LAMBORGHINI SAID WAS IMPOSSIBLE

SIDEMEN AMONG US SANDWORM ROLE: DIG UNDER THE MAP TO WIN

Lil Poppa - Blame Chevy (Poppa Diss)

Latto - Somebody (Official Video)

The MOST BRAINROT Roblox Games..

Fish And Vegetables Stir Fry | Quick, Easy And Healthy Cod Fillet Stir Fry Recipe

RYAN GARCIA VS ROLANDO ROMERO | FIGHT HIGHLIGHTS

🐷 Old MacDonald Had a Farm Pretend Play 🚜 | Toy Animal Song + MORE CoComelon Nursery Rhymes

i-dle (아이들) 'Good Thing' Official Music Video

Why is Everything So Boring Now?

TRAPPED in ABANDONED SCHOOL *Security Cameras*

Sitaare Zameen Par | Official Trailer | Aamir Khan | Genelia Deshmukh | 20th June 2025

Why Shedeur Sanders dropped to 5th round, draft slide is no "blessing in disguise" | THE FACILITY

The Wonderfully Weird World of Gumball | Teaser | Hulu

American VS Italian Makeup Tutorial

3x3 monster trike steering test...

Story video: Interesting journey

Star Citizen | The Idris Is Here

Yes, we have a special announcement

EXPOSING MY PRIVATE TIKTOK LIKES.

Billie Eilish - Behind the HIT ME HARD AND SOFT Album Cover

Trailblazer (Live From The 60th Academy of Country Music Awards)

5 Things To AVOID if you have Curvy Hips (Like Me)

Rick and Morty | Season 8 Official Trailer #2 | adult swim