>The best hope is (a) social pressure to attend class // By class I assume you mean some sort of organised fitness events? Do people do that for social reasons

>The best hope is (a) social pressure to attend class // By class I assume you mean some sort of organised fitness events? Do people do that for social reasons - I'd have thought the primary reason was not wanting to wobble like a jelly when you walk up the road; then perhaps longevity??