If you can afford to send your boy to Merzam Residence Mr. Richard is really really good.

http://www.merzamhotels.com/index_files/FitLineHealthClub.html

I used him for myself and was really satisfied.

PM me if you need his mobile number.

I am not sure he can come to your home.

Search in classified - service section in QL there are so many free lancer PT are available.