How a Muscle Contracts | Muscle Physiology 101
0:42
YouTubeThe Movement System
How a Muscle Contracts | Muscle Physiology 101
Here’s how a Muscle Contraction works: 1️⃣ Neural signal becomes strong enough to send an action potential 2️⃣ Action potential crosses the Neuromuscular junction and causes a release of calcium ions 3️⃣ Calcium binds to troponin 4️⃣ Troponin moves the tropomyosin to explode the binding sites 5️⃣ Myosin binds to actin ...
已浏览 36万 次2024年4月22日
短视频
Gym Unc Humbles Science-Based Lifter
1:34
已浏览 44.9万 次
Gym Unc Humbles Science-Based Lifter
Sean Nalewanyj
Unlock Your First Muscle Up FAST (Step by Step Progression for Beginners)
1:10
已浏览 64.5万 次
Unlock Your First Muscle Up FAST (Step by Step Progression for Beginners)
Muscle Adventure
Muscle Contraction Animation
Amazing Black Guy with A Gorgeous Physique Flexing His Muscle
1:03
Amazing Black Guy with A Gorgeous Physique Flexing His Muscle
YouTubeMens Physique Posing
已浏览 2.8万 次2021年12月3日
Muscle bear muscle daddy flexing shirtless at the gym
0:11
Muscle bear muscle daddy flexing shirtless at the gym
YouTubeTheMuscleLover
已浏览 2万 次2023年2月6日
Flexing compilation: Young white muscle god Bryson Gunn
2:12
Flexing compilation: Young white muscle god Bryson Gunn
YouTubeWorshiper of White
已浏览 9159 次2024年4月21日
热门视频
Shredded Fitness Muscle Model Physique Body Update Posing Jordan Madaschi Styrke Studio
1:17
Shredded Fitness Muscle Model Physique Body Update Posing Jordan Madaschi Styrke Studio
YouTubeStyrke Studio
已浏览 5.7万 次2022年3月8日
I EAT TO GET BIG 💪 #Bodybuilding #EatBigToGetBig #EatToGrow
0:37
I EAT TO GET BIG 💪 #Bodybuilding #EatBigToGetBig #EatToGrow
YouTubeMAKAVELI*MOTIVATION
已浏览 25.2万 次1 个月前
Your Muscles Love This | 6 Foods Every Sports Nutritionist Recommends
1:03
Your Muscles Love This | 6 Foods Every Sports Nutritionist Recommends
YouTubeHexaHealth
已浏览 5.3万 次1 个月前
Muscle Contraction Types
Hot | Black muscle ready for | Muscle worship | Muscle god | Mike odion #viral #flex #blackmuscle
2:30
Hot | Black muscle ready for | Muscle worship | Muscle god | Mike odion #viral #flex #blackmuscle
YouTubeMike Odion
已浏览 4171 次2021年10月24日
Instant Bodybuilder App! See Yourself with Ripped Muscles in Amazing Transformation Videos
0:17
Instant Bodybuilder App! See Yourself with Ripped Muscles in Amazing Transformation Videos
YouTubewei zi
已浏览 313.8万 次11 个月之前
Muscle Men and Strong Boys | Handsome Guys Trends
0:14
Muscle Men and Strong Boys | Handsome Guys Trends
TikTokjanelizer4
已浏览 660万 次2022年9月18日
Shredded Fitness Muscle Model Physique Body Update Posing Jordan Madaschi Styrke Studio
1:17
Shredded Fitness Muscle Model Physique Body Update Posing Jordan Madaschi Styrke Studio
已浏览 5.7万 次2022年3月8日
YouTubeStyrke Studio
I EAT TO GET BIG 💪 #Bodybuilding #EatBigToGetBig #EatToGrow
0:37
I EAT TO GET BIG 💪 #Bodybuilding #EatBigToGetBig #EatToGrow
已浏览 25.2万 次1 个月前
YouTubeMAKAVELI*MOTIVATION
Your Muscles Love This | 6 Foods Every Sports Nutritionist Recommends
1:03
Your Muscles Love This | 6 Foods Every Sports Nutritionist Recommends
已浏览 5.3万 次1 个月前
YouTubeHexaHealth
Gym Unc Humbles Science-Based Lifter
1:34
Gym Unc Humbles Science-Based Lifter
已浏览 44.9万 次1 个月前
YouTubeSean Nalewanyj
Unlock Your First Muscle Up FAST (Step by Step Progression for Beginners)
1:10
Unlock Your First Muscle Up FAST (Step by Step Progression for Beginners)
已浏览 64.5万 次11 个月之前
YouTubeMuscle Adventure
Muscle bear muscle daddy flexing shirtless at the gym
0:11
Muscle bear muscle daddy flexing shirtless at the gym
已浏览 2万 次2023年2月6日
YouTubeTheMuscleLover
Hot | Black muscle ready for | Muscle worship | Muscle god | Mike odion #viral #flex #blackmuscle
2:30
Hot | Black muscle ready for | Muscle worship | Muscle god | Mike odion #viral #flex #blackmuscle
已浏览 4171 次2021年10月24日
YouTubeMike Odion
2:12
Flexing compilation: Young white muscle god Bryson Gunn
已浏览 9159 次2024年4月21日
YouTubeWorshiper of White Bodybuilders
0:17
Instant Bodybuilder App! See Yourself with Ripped Muscles in Amazing Transformation Videos
已浏览 313.8万 次11 个月之前
YouTubewei zi
0:23
Muscle Shows, Worship, Show-off & Flexing Videos (3).
已浏览 2297 次2025年7月31日
YouTubeMarty and Dennis Bodybuilders
1:43
10 Warning Signs You’re Vitamin D Deficient
已浏览 19.7万 次1 个月前
YouTubeDr. Eric Berg DC
0:31
This Workout Hurt to Watch
已浏览 617.7万 次1 个月前
YouTubeHany Rambod
0:25
Real Muscle Compression Shirt — The Only Muscle Suit You Need
已浏览 99.4万 次1 个月前
TikTokprosper.fitness
0:14
Muscle Men and Strong Boys | Handsome Guys Trends
已浏览 660万 次2022年9月18日
TikTokjanelizer4
1:48
Ronnie Coleman -2% Body Fat
已浏览 32万 次1 个月前
YouTubeSean Nalewanyj
0:06
"AI-Generated Muscle Growth: The Science of Strength!"
已浏览 7.5万 次2025年3月25日
YouTubeAi Body Builder
1:01
Strong manly muscle god Mark Joyce (United Kingdom)´s pecs are so massive they´re about to explode!
已浏览 1.2万 次2019年10月5日
YouTubeWorshiper of White Bodybuilders
0:35
Easy Muscle up tutorial for beginners 🔥 #muscleup #calisthenics #trendingshorts
已浏览 752 次8 个月之前
YouTubeAlok Calisthenics
0:59
Also, if you “only have 3-8lbs to lose”… it’s actually probably time to build some muscle to finally have the physique you want #bodycompositionchange #bodyrecomp #muscledefinition
已浏览 5092 次3 周前
TikTokrachel.stewart.fitness
展开
静态缩略图占位符