 [ Symptoms ] i am a 51 year old women i weigh 206 and cholesterol at 250 my knee been replace what exercise can i do to lose weigh [ Disease ] hi you could try loads of swimming this way you can keep the weight of your joints but you need to go for it and be in the water at least 3 times a week ok as for your cholesterol have a read of this <link> look with this link you need to scroll down a bit till you get top the article also have a read of this guys site on statins duane graveline md and statin drugs do hope some of this helps you good luck