科学的に正しいレッグEX 【研究者ビルダー・三矢先生直伝】誰よりも細かく考察！

Which exercises are effective for building larger rectus femoris? This time, we're joined by Hiroku Mitsuya, assistant professor at Nippon Sport Science University and head coach of the Nippon Sport Science University Bodybuilding and Powerlifting Club, who will discuss his research into the rectus femoris. Is the angle of pull the leg in key to leg extensions? He'll share his research findings, including why hip extension activates the rectus femoris. ▶ Hiroku Mitsuya's Instagram https://www.instagram.com/hiroku_mits... ⭐️ [HangoutStall Official Online Store] https://hangoutstall.myshopify.com This lineup is on sale until today, January 25th! January 23rd (Fri) 8:00 PM - January 25th (Sun) 12:00 AM 3-day limited time, limited quantities available! [Table of Contents] 0:00 Opening 1:50 What is the correct answer we arrived at after our research? 5:22 Gomihara's rebuttal?! What does Dr. Mitsuya think? The key is the "angle of pull" 7:33 Why does hip extension activate the rectus femoris? 9:30 Are there individual differences in rectus femoris?! Anatomically, there are different patterns of muscle attachment. 11:33 Is it okay to move the hip joint widely with leg extensions? 13:10 Intensity settings and key points for hypertrophying the rectus femoris 15:48 This is important!! How you position your core will affect your results. ⬇️Please watch the set⬇️ Just remember this! Leg extensions for thicker, bigger legs from the roots.    • これだけ守れ！根本から太くデカい脚を作るレッグエクステンション考察。   Here's what changed in my legs when I stopped doing squats.    • スクワットをやめたら、脚はこう変わった。   [If you're unsure, try this] Two variations of the "Essential Leg Extension" that shaped three-time Japanese champion Hayato Aizawa's legs.    • 【迷ったらこれをやれ】日本3連覇・相澤隼人の脚を作った「本質のレッグエクステンション...   This is a YouTube channel run by bodybuilder, entrepreneur, and personal trainer Ryo Gomi. Here, he casually and life-sizely documents his training, bodybuilding competitions, everyday thoughts and feelings, and the real behind-the-scenes of his business and life. ▶ Sample Topics ・Fitness and Bodybuilding Philosophy ・Actual Experiences in Work, Business, and Brand Management ・Interpersonal Relationships and Values ・Competition Process and Mindset ・Travel Vlog ・Cooking Methods and Food Introductions ◾️Gomihara Official Instagram https://www.instagram.com/rei.gomihar... ◾️Gomihara Official LINE Get the latest information on Gomihara🎁 https://lin.ee/uhH52pS ◾️Fitness Lounge Sync Official LINE Add our official LINE account to receive a coupon🎁 https://lin.ee/CCtMYCo ◾️Hangout Stall Official Instagram Get the latest information on exclusive sales and more🎁 https://www.instagram.com/hangoutstal... ⭐️ Gym ▷ [Fitness Lounge Sync] 4-minute walk from Noborito Station "The most comfortable gym in the world" Surrounded by greenery and art, everyone is welcome, even women, beginners, and those who aren't good at exercise. Our top-notch trainers will support you every step of the way! 📍 6F Salvere, 2494 Noborito, Tama-ku, Kawasaki, Kanagawa Prefecture 🔗 Check out the website https://fitness-sync.com 🔗 Check out Instagram https://www.instagram.com/fitnessloun... ⭐️ Apparel ▷ [HANGOUT STALL] "Worn by Friends, Connected by Community." A hand-printed apparel brand from Australia with the theme of "connecting people." Sales begin in July 2025 🔗 Check out Instagram https://www.instagram.com/hangoutstal... ▷ [Gomi Genryo Personal Training] 📩 Contact the official Gomi Genryo LINE for more information. ■ Gomi Genryo Rei Gomihara | Profile Bodybuilder Fitness Lounge Sync CEO HANGOUT STALL CEO Graduated from Nippon Sport Science University Coach of Nippon Sport Science University Bodybuilding Club Recipient of the Minister of Education, Culture, Sports, Science and Technology Award and the Person of Merit in Sports Award Eight-time Japan National Team Member World Championship, World Cup, Asian Championship, and Japan Classic Physique Championship Competed in bodybuilding competitions both in Japan and abroad. Also works as a personal trainer, mentoring numerous athletes and trainers with his "instruction to develop the ability to think logically about training." With the desire to support more people in achieving a positive and energetic lifestyle through fitness, he runs an accessible gym. He continues to promote fitness to a wide range of people. ■ Inquiries (for business inquiries, collaborations, interviews, etc.) Official LINE/Official Instagram/[email protected] #muscletraining #bodybuilding #musclebuilding #legtraining