結果 : is it normal to feel a crack in your skull
1:35

Here's what happens to your knuckles when you crack them

Vox
64,968,350 回視聴 - 9 年前
1:19

60秒以内に首をひねるとどうなりますか!!

What’s Buzzing
230,669 回視聴 - 3 年前
3:03

Your Brain on Crack Cocaine

AsapSCIENCE
13,453,294 回視聴 - 10 年前
0:45

Loudest Crack He's EVER Heard! #shorts

OCchiropractor
5,931,445 回視聴 - 2 年前
0:31

Why Your Knuckles Crack 😨

Zack D. Films
21,865,504 回視聴 - 1 年前
0:12

How to crack your knuckles #shorts

Chiro Seattle
422,487 回視聴 - 1 年前
0:52

Safely Crack Your Knuckles #Shorts

SpineCare Decompression and Chiropractic Center
1,916,717 回視聴 - 1 年前
3:42

Is it Bad to Crack Your Own Neck? Neck Cracking Side Effects – Dr.Berg

Dr. Eric Berg DC
72,357 回視聴 - 5 年前
13:08

Crack up mental derangement

Sarwa Aldoori
10 回視聴 - 1 日前
4:25

Why Do Joints CRACK? Is It Good OR Bad? Why Can It Feel So Good?

Body Fix Exercises
4,279 回視聴 - 2 年前
0:15

The ultimate back crack

Viva La Stool
2,987,649 回視聴 - 1 年前
2:31

Is it BAD to CRACK my own neck? - The Source Chiropractic

The Source Chiropractic
3,058 回視聴 - 8 年前
8:27

What Does Smoking Crack Feel Like? ( Effects and Dangers )

Soberdogs
262,784 回視聴 - 2 年前
0:57

6 Key Signs of a Crack Addiction | Addictions

Howcast
183,302 回視聴 - 12 年前
0:15

HOW TO CRACK YOUR NECK SAFELY 😌 #shorts

Dr. Remix
1,340,708 回視聴 - 3 年前
0:06

How to crack your ENTIRE back in SECONDS at home

Moore Wellness
19,339,275 回視聴 - 1 年前
5:40

The Reason Why You Always Feel You Have to Crack Your Neck - Dr Mandell

motivationaldoc
545,380 回視聴 - 7 年前
1:45

Science Behind Addiction: Crack

American Addiction Centers
170,644 回視聴 - 5 年前
1:20

What is Crack Cocaine? - Side Effects, Symptoms, Withdrawal, Addiction & Overdose of Crack Cocaine

BLVD Treatment Centers
115,558 回視聴 - 7 年前
0:16

HUGE NECK CRACK 😮‍💨😱🫠

Dr. Christopher Dorsa
436,043 回視聴 - 1 年前