If the best thing you can say about it is that "it mimics the effects of caloric restriction and exercise" and the worst thing you can say about it is "it screw

If the best thing you can say about it is that "it mimics the effects of caloric restriction and exercise" and the worst thing you can say about it is "it screws around with your genes in ways we haven't figured out yet", then I'm thinking that caloric restriction and exercise is still looking pretty good.