All
Search
Images
Videos
Shorts
Maps
News
More
Shopping
Flights
Travel
Notebook
Report an inappropriate content
Please select one of the options below.
Not Relevant
Offensive
Adult
Child Sexual Abuse
Length
All
Short (less than 5 minutes)
Medium (5-20 minutes)
Long (more than 20 minutes)
Date
All
Past 24 hours
Past week
Past month
Past year
Resolution
All
Lower than 360p
360p or higher
480p or higher
720p or higher
1080p or higher
Source
All
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
Price
All
Free
Paid
Clear filters
SafeSearch:
Moderate
Strict
Moderate (default)
Off
Filter
health.com
What Are Fast-Twitch Muscle Fibers?
Fast-twitch muscle fibers fuel explosive movements like sprinting and powerlifting. They fatigue quickly but strengthen with intense activity.
2 weeks ago
Related Products
Man Stuff
Muscle Gain
Workout Stuff
#Muscle Building
How a Bodybuilder Eats to Build Muscle | IFBB Pro Evan Centopani
YouTube
Jan 10, 2017
How to Grow Your Muscles? – Muscle Building Tips by Dr.Berg
YouTube
Oct 6, 2020
Top videos
21 Foods to Avoid When Building Muscle (With Alternatives)
crazyathlete.com
Mar 15, 2022
5:29
Maxing Out Is Not Always Smart | Men’s Health Muscle
Men's Health
Jake Boly,C.S.C.S.,Cori
10 views
Jan 29, 2025
Post-Workout Muscle Recovery: How to Let Your Muscles Heal and Why
everydayhealth.com
Mar 22, 2023
Muscle Anatomy
6:17
3D muscle anatomy videos
kenhub.com
Oct 30, 2023
10:55
Muscle anatomy reference charts
kenhub.com
Oct 30, 2023
12:25
Muscles and muscle tissue
kenhub.com
Oct 30, 2023
21 Foods to Avoid When Building Muscle (With Alternatives)
Mar 15, 2022
crazyathlete.com
5:29
Maxing Out Is Not Always Smart | Men’s Health Muscle
10 views
Jan 29, 2025
Men's Health
Jake Boly,C.S.C.S.,Cori Ritchey,C.S.C.S.
Post-Workout Muscle Recovery: How to Let Your Muscles Heal an
…
Mar 22, 2023
everydayhealth.com
12:43
Push-up and Pull-up Workout for Muscle Endurance and Hypertrop
…
147.7K views
Oct 14, 2020
YouTube
Phil Daru
Guided Full Body & Leg Focus Workout | Lower Body Strength (D
…
105K views
Nov 11, 2021
YouTube
MrandMrsMuscle
We Get Huge Muscles and Destroy Everything in Muscle Rush!
303.5K views
Jan 21, 2023
YouTube
Ctop
13:57
20 Most Important Muscles For Fighting (Science Based Tier List)
319.5K views
Nov 20, 2023
YouTube
Team 3D Alpha
MuscleLabs GainerPRO 100 Review
13.5K views
Feb 2, 2024
TikTok
goodstuffsupplements
2:36
Do electronic muscle stimulators work?
79.4K views
Sep 16, 2019
YouTube
Richard H Webb
9:55
How I Build Muscle WITHOUT Weights!
1.3M views
Jun 6, 2021
YouTube
ATHLEAN-X™
4:21
11 major muscle groups
250.8K views
Sep 10, 2012
YouTube
Khan Academy
14:17
Beast Muscle Show new Vlog
13.6K views
Sep 21, 2020
YouTube
King Beast Muscle God
1:57
How To: Barbell Stiff-Leg Deadlift
4.4M views
Jun 15, 2013
YouTube
ScottHermanFitness
3:00
14 MUSCLE UPS [255 LBS]| Kali Muscle
2.6M views
Jun 17, 2014
YouTube
Kali Muscle
0:51
muscle teen flexing
171.9K views
Oct 1, 2020
YouTube
Jo Selly
7:42
Muscle Building Tips for Women – BULKING 101!
436.6K views
Feb 4, 2021
YouTube
Katie Corio
3:26
How to safely clean seashells!
206.3K views
Jun 6, 2020
YouTube
Shell Stories
16:44
The PERFECT Home Workout (Sets and Reps Included)
12.9M views
Mar 15, 2020
YouTube
ATHLEAN-X™
1:58
What Happens When You Pull A Muscle
602.4K views
Nov 12, 2017
YouTube
Insider Tech
10:20
20 Best Exercises You Can Do With A Resistance Band
2.9M views
Mar 29, 2021
YouTube
THENX
10:48
10 MIN CARDIO HIIT WORKOUT // Intense Calorie Burn | MrandMrsM
…
725.2K views
May 7, 2020
YouTube
MrandMrsMuscle
7:24
THE ULTIMATE PULLING EXERCISE | Hit All Muscles!
298.8K views
May 31, 2018
YouTube
FitnessFAQs
6:19
WEIRD THINGS THAT GOES ON BEHIND BARS | Kali Muscle
2.5M views
Feb 13, 2014
YouTube
Kali Muscle
15:19
22 Ab Exercises Ranked (Worst to Best!)
7.7M views
Dec 4, 2020
YouTube
Calisthenicmovement
5:56
Is it Possible to Build Muscle After 60?
334.1K views
Aug 3, 2019
YouTube
Boomer Fitness
5:07
Structure of a Skeletal Muscle - Muscle Physiology Animations ||
…
457.8K views
Apr 4, 2021
YouTube
Dr.G Bhanu Prakash Animated Medical Videos
8:20
How Does Masturbation Affects Your Fitness | Truth | FitMuscleTV
3.9M views
Jun 23, 2018
YouTube
FitMuscle TV
8:31
The Most Swole Pokemon Toys Ever Made!
552.4K views
Feb 5, 2021
YouTube
maxmoefoePokemon
19:02
15-Minute Full-Body Workout With Kayla Itsines
270.2K views
Jul 22, 2021
YouTube
PS Fit
See more videos
More like this
Feedback