Try this, its water based and tastes ok. I can't drink shakes either and it didn't make me throw up and isn't bad tasting, its the first one that isn't giving me a chemical taste. I will tell you I haven't finished it but I'm working on it. I bought this at Walgreens
Check out BodyGroove on YouTube it similar to Zumba but there is absolutely no coordination needed and it will get your heart moving. You can watch several episodes.