【最新科学】背中トレの新常識｜背中がデカくならない本当の理由

Many common beliefs about back training are wrong. Wide grip pull-ups widen the back The more you pull, the more effective it is Deadlifts are the most effective Train all your back exercises on a dedicated back day Rows with close elbows build thickness These "feel-based" common beliefs contradict the latest scientific data and anatomy. This video explains, from a scientific perspective,: The roles of the latissimus dorsi and trapezius muscles The difference between the scapula and shoulder joint Why pulling all the way reduces back activity Why the stretched position is important Why wide grip is inefficient Problems with pull-ups The most common error in rows Why deadlifts are not very effective for the back Why back day is inefficient This video is for those who want to learn back training that actually builds muscle, not just the "feeling" of it working. References and Materials (Partial) https://pmc.ncbi.nlm.nih.gov/articles... Membership includes: • Comparison of actual form • Specific exercise composition • Recommended frequency • Number of sets • How to combine width/thickness and more in-depth explanations. 0:00 Introduction 0:32 New Anatomical Common Sense 4:03 Pulling all the way ineffective 6:52 Contraction-centric thinking won't lead to growth 9:50 "Wide is width" is a myth 12:31 Pull-ups alone are not enough 14:22 The fatal weakness of pull-ups 16:10 Redefining the row 20:36 Differentiating latissimus dorsi training 22:43 Deadlifts are outdated 25:10 Don't create a dedicated back day