What makes muscles grow? - Jeffrey Siegel
4:20
YouTubeTED-Ed
What makes muscles grow? - Jeffrey Siegel
View full lesson: https://ed.ted.com/lessons/what-makes-muscles-grow-jeffrey-siegel We have over 600 muscles in our bodies that help bind us together, hold us up, and help us move. Your muscles also need your constant attention, because the way you treat them on a daily basis determines whether they will wither or grow. Jeffrey Siegel ...
已浏览 2307.4万 次2015年11月3日
短视频
Types of Tissue Part 3: Muscle Tissue
11:03
已浏览 97.6万 次
Types of Tissue Part 3: Muscle Tissue
Professor Dave Explains
Complete Muscle Guide for Bodybuilders
15:57
已浏览 177.1万 次
Complete Muscle Guide for Bodybuilders
Fit Media Channel
Muscle Contraction Animation
Muscle Contraction - Cross Bridge Cycle, Animation.
2:49
Muscle Contraction - Cross Bridge Cycle, Animation.
YouTubeAlila Medical Media
已浏览 361.2万 次2016年9月1日
Muscle Contraction In 3D 4K Animation!
4:26
Muscle Contraction In 3D 4K Animation!
YouTubeScore Booster Academy
已浏览 9780 次2024年7月26日
Muscle Contraction 3D
1:51
Muscle Contraction 3D
YouTube3DBiology
已浏览 31.2万 次2017年5月8日
热门视频
How To Build Muscle (Explained In 5 Levels)
21:55
How To Build Muscle (Explained In 5 Levels)
YouTubeJeff Nippard
已浏览 883.1万 次2021年7月22日
Muscles, Part 1 - Muscle Cells: Crash Course Anatomy & Physiology #21
10:24
Muscles, Part 1 - Muscle Cells: Crash Course Anatomy & Physiology #21
YouTubeCrashCourse
已浏览 778.9万 次2015年6月8日
How To Build Muscle And Lose Fat At The Same Time: Step By Step Explained (Body Recomposition)
10:49
How To Build Muscle And Lose Fat At The Same Time: Step By Step Explained (Body Recomposition)
YouTubeJeff Nippard
已浏览 1669.2万 次2019年11月2日
Muscle Contraction Physiology
What Is a Muscle Spasm? Causes, Symptoms & Quick Relief 💥🩺
0:20
What Is a Muscle Spasm? Causes, Symptoms & Quick Relief 💥🩺
YouTubeThe Doctorpreneur Academy
已浏览 9.6万 次8 个月之前
The Best Exercise For Bigger Calves
1:02
The Best Exercise For Bigger Calves
YouTubeSean Nalewanyj
已浏览 29.3万 次3 周前
Onlyfans.com/BeefBeast Beefy Musclebear Bodybuilder Shows Off Flex Pose Big Hot Alpha Bear Gym Gay
1:12
Onlyfans.com/BeefBeast Beefy Musclebear Bodybuilder Shows Off Flex Pose Big Hot Alpha Bear Gym Gay
YouTubeOnlyfans.comBeefBeast Pro
已浏览 5627 次2021年6月16日