最新科学で判明した筋トレの新常識|筋肉がデカくならない本当の原因
The science of muscle training has changed dramatically in recent years. Evolution of MRI, ultrasound, EMG, and muscle protein synthesis measurement is starting to disprove old assumptions such as "feeling like it's working," "muscle soreness," and "long training sessions." This video will explain the latest science of muscle hypertrophy, including: • How fast do muscles grow? • Why are increasing weight and reps important? • Is a pump really necessary for muscle hypertrophy? • What is junk volume? • Why is high-frequency training effective? • Why can muscle soreness be counterproductive? • What is the optimal rest time? This video is especially for those who think: "The harder you push yourself, the more you grow." "Muscle soreness = it's working." "Long training sessions are the best." Watch this video if you think that way. 0:00 Introduction 1:17 How long does it take for muscles to grow? 4:37 Evidence that your strength training is successful 8:54 Focusing on contraction is outdated 14:16 Taking more than 2 minutes of rest is inefficient 19:48 More than ○ sets in strength training is pointless 25:48 Training of a professional natural bodybuilder
![[Latest Science] New Standards for Back Training | The Real Reason Your Back Isn't Growing](https://i.ytimg.com/vi/ubByBwyoEdI/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLBRBaE4BtD0kDUYSBqOc40ud5otBA)
[Latest Science] New Standards for Back Training | The Real Reason Your Back Isn't Growing

【衝撃】最新科学で証明されたベンチプレス100kgの新常識

This Is Why Your Calorie Deficit Isn’t Working (5 COMMON MISTAKES)
![[With Yuzuru Kamizato] What are the secrets to success in bodybuilding and in life?](https://i.ytimg.com/vi/X839pd1UmOs/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLA4JuNL8XAc_Id_iQkJOiD_qZBYgw)
[With Yuzuru Kamizato] What are the secrets to success in bodybuilding and in life?
![[Weight Training] 90% Are Wrong. This Is How People Who Make Rapid Gains Accelerate Their Growth.](https://i.ytimg.com/vi/ZzpJQx_LkJI/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLClAJF_c-gj21GCH1r9mvYsh3Taxw)
[Weight Training] 90% Are Wrong. This Is How People Who Make Rapid Gains Accelerate Their Growth.

【厚い背中の作り方】世界一の背中を持つ男が教える3つの鉄則

世界的な不景気の前兆かもしれません/米国市場が何かおかしい…【ひろゆき】
![[2026 Latest Version] The shortest route to muscle gain! Reps and intensity don't matter.](https://i.ytimg.com/vi/hy-XZbAmpu0/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLD_IqxEi1GhHbXCkQCUxzQio7U6cA)
[2026 Latest Version] The shortest route to muscle gain! Reps and intensity don't matter.

筋肉が1年半で増えまくったんだけど、何を変えた?

How long does it take to lose belly fat after starting a diet? Don't give up without knowing!

レプティリアンは地球にいる、人類の起源『ラケルタファイル』とは!?

なぜ中国は地政学的に最悪と言えるのか?
![[Pull-ups] For those aiming for their first pull-up: 10 recommended training methods](https://i.ytimg.com/vi/77B4IcSRVLw/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLC2dAhaD_nUVWKh237AZsQxkOslHw)
[Pull-ups] For those aiming for their first pull-up: 10 recommended training methods
![The shortest route to gaining 10kg of muscle mass in under a year [Science]](https://i.ytimg.com/vi/pMCgIAqEFss/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLDewUiSQk4iM843lG4CuAA_3Hk07Q)
The shortest route to gaining 10kg of muscle mass in under a year [Science]
![[Things You Should Know] 5 Characteristics of People Who Don't Gain Muscle! If even one applies t...](https://i.ytimg.com/vi/GgrpoPrAe-w/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLAUDULdyDb3C-dTOvUuAMCjQRWl_g)
[Things You Should Know] 5 Characteristics of People Who Don't Gain Muscle! If even one applies t...

Signs You Aren't Building Muscle
![[The Universe's Biggest Outlier] Why Isn't Earth a Miracle Planet? The Inconvenient Truth Reveale...](https://i.ytimg.com/vi/iqmxMOGuNfU/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLCnAMvZyMuyCsmOMjapEIdGzrqdmw)
[The Universe's Biggest Outlier] Why Isn't Earth a Miracle Planet? The Inconvenient Truth Reveale...
![The crucial difference between people who build muscle through home workouts [Science]](https://i.ytimg.com/vi/kHg5XHloNiM/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLAlFl7j_NowOva1A0HzJxHSrjsxBg)
The crucial difference between people who build muscle through home workouts [Science]
![[90% of people don't know this] How to gain 10kg of weight using only muscle without increasing b...](https://i.ytimg.com/vi/3rVmEOcqCCk/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLDs997oRdEmRYrD2eetfEFI9FVQbg)
[90% of people don't know this] How to gain 10kg of weight using only muscle without increasing b...
![[2026 Latest Science] Is willpower unnecessary for muscle hypertrophy? New common sense for achie...](https://i.ytimg.com/vi/ieY7N5G1xTk/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLBp0bQmtc8sECEmbK05H6TOZRvEfA)
