Where DNA testing kits are concerned, there's a whole host of options if you look online or in the shops. Some offer to tell you if you're at higher risk of certain conditions; some promise insight into your sporting ability or what your children will be talented in; others suggest the most effective kind of diet for you if you want to lose weight.
This is a companion discussion topic for the original article at https://patient.info/news-and-features/is-dna-testing-a-good-idea