Keratinized skin cells are found in the hair primarily but also on the palmar skin of the hands.
Troubled Waters Mental Hospital
Stretching that is characterized by a "bouncing" action is called
Ballistic stretching.
It helps efficiently to increase your range of motion but is known to create an injury. That's why they tell you NOT to do this specific exercise, unless you have a professional trainer with you that can help you.
Anyways, Good Luck! :)
Answer:Pedometer
Explanation:bc it counts how much steps you took but also shows how much your heart is beating
