Thanks ladies! Will check it out some more and see if I can put her in one lesson to see exactly what it is like. It is cheaper than other activities and has the added bonus that I am doing something, rather than sitting on the sidelines with a coffee

If we go ahead I will just have to prepare for the backlash from MIL. She never puts on weight and cannot understand why people just don't go for a walk or potter in the garden for exercise