A rabbi should not despair if people do not do as much as they should. Every parent has that with children. God is merciful.
Anyone can negatively criticize - it is the cheapest of all comment because it requires not a modicum of the effort that suggestion requires.
On a scale of one to 10, I'd rate my body confidence as a good seven. Everyone has their hang-ups, but I see my body as a training tool and I feel good about it.

