Yes, GPS watches will withstand normal running conditions. Do not get wet, but otherwise it is fine.
They should wear it on their left wrist.
left
Most people wear their watch under the wrist bone. <3 welcum.
The left wrist is the watch wrist for both men and women.
Bracelet, watch, bangle
On his left?
OKay I found out, it is left wrist
Wherever she prefers.
most women wear a watch on the right side if they are LEFT HANDED a woman wears a watch on the left SIDE IF SHE IS RIGHT HANDED
Whichever wrist he feels comfortable with.
The hand you don't write with.
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.