beneficial · adjective /ˌben.əˈfɪʃ.əl/
beneficial
B2 helpful, useful or good
Dictionary examples:
The improvement in sales figures had a beneficial effect on the company as a whole.
Exercise is beneficial to/for almost everyone.
Learner example:
To sum up, team sports are beneficial to children so if the schools they attend do not have any, they should take up [something]. (First Certificate in English; B2; Greek)