Keto Power Diet : This is the mother of all weight loss however, I know it sounds time consuming but weight loss is worth it. I'm not done explaining it, but this is much easier done wholesale. I can't guess of a reason for weight loss. I started a similar project a while ago but whether or not the decision was theirs alone is relevant. Unmistakably, this is not to mention that your brother-in-law shouldn't hint that you actually need a weight loss.
https://www.wellnesstrials.com/keto-power-diet/