To protect them from evil eye. People usually put red yarn on infant babies to protect them from envious people.
Mostly you would wear a Bangle around your wrist, but I also have a few that I wear around my ankles.
Belt
Most people wear their watch under the wrist bone. <3 welcum.
To properly wear wrist straps for weightlifting, wrap the strap around your wrist and then around the barbell or dumbbell. Make sure the strap is tight and secure to provide support and prevent injury during lifting.
Thinner people or people with large or protruding wrist bones find it much more comfortable to wear a wrist watch face down so that the largest part of the watch (the face) is not bruising and scraping their wrist bones all day. That's how they wear it in the army, so men can check the time while holding their rifle. I think that is why it is fashionable.
They should wear it on their left wrist.
At most levels it is not compulsory to wear a white wristband.
It is a personal preference, but traditionally people wear their watch on their non-dominant wrist. This allows for ease of movement with the dominant hand.
People point to their wrist because that is where people wore wrist watches. Many people wear wrist watches, but many do not since cell phones have taken over the time-keeping function. It would not be surprising that some folks would not understand where the gesture originated.
A wristwatch is usually worn on the wrist that will get the least exposure to water and other spills, knocks and scratches and other damage. For a right handed person that would be the left wrist. Since most people are right handed, most watches are worn on the left wrist. Left handed people tend to wear theirs on their right wrist.
Because they are right handed - left handed people generally wear their watch on their left wrist
if you feel positive wearing it on your right wrist...then wear it on your right...and if you fell positive wearing it on your left wrist...then wear it on your left