眠りに落ちるときに体がピクピクと動くのはなぜ?マンデル博士
Annoying Muscle Twitch? When to Seek Help
Why Do We Twitch Before Falling Asleep?
What Are Hypnic Jerks + Why Do They Happen? | Dr. Ian Smith
Why Do People Twitch When Falling Asleep?
Why Do We Jump in Our Sleep?
What actually ARE muscle cramps?
Over 50? 4 Night Habits Causing Leg Cramps, 4 That Prevent Them
Why you jerk yourself awake every time you try to fall asleep (and what to do about it)
けいれん?それとも痙攣?#筋肉
From relieving muscle tension and spasms to preventing nighttime cramps, magnesium is a game-changer
Hack Your Health: Relieve Muscle Cramps
What causes spasms in a person's leg?
Why You Twitch Before Falling Asleep 😟 (weird)
The ultimate formula against muscle cramps
筋肉のけいれん
The reason why your body might jerk randomly before you go to sleep
Muscles that won’t stop twitching: Benign fasciculation syndrome