Precisely. I know some people are genetically immune to obesity. My husband & two best friends all struggle to put on weight despite eating more than enough to be fat. My bff: I forced down loads of cakes & pork pies last month & put on a lb! Me: O__O ...Congratulations https://twitter.com/ZakariyaAlRazi/status/974252783644938242 …
I have always been slim apart from when on medication. I'm off it again now so am hopeful of being slim again.