any ladies gym near ramada or al sadd area?

hi everyone,
i stay in ferij bin mahmoud,i m looking for agood ladies gym that shall b 15 to 20 min drive from my location n which includes aerobics as well.near ramada or al sadd area or in any other near by areas will do.its there in sehati but it would b very far for me.coz i hv 2 small kids of 3 n 1yr, i cant b out of home for long time.price does'nt matter if the gym especially aerobics is worth.i joined for aerobics in doha beauty center for last 6 months but at present there is no instructor n so i left.so plzzz i need your helpwith all your worthfull responses.thanx