Laura's grandmother wants to increase her activity levels, but she doesn't have a computer or regular access to a gym. which technology would be most practical for her to improve her physical health?

it's false.

"every person has their limitations which prevent us from accomplishing something. some are better than mathematics for example and some are worse. those people who are worse might never be able to become mathematicians, but that does not mean that they would not be great at doing something else."