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DNA testing companies claim that by using genetic information, they can make you stronger and fitter. But just how accurate are these kits and how much of an advantage do they really offer gym-goers? Writer Bridie Wilkins investigates.
In recent years, we’ve seen an explosion in lifestyle DNA testing companies starting up with the promise of providing personalised fitness advice. No longer do you have to waste time running or following a keto diet you hate – these companies claim that through your genes, you can work out which type of exercise and nutrition plan will work best for you. Appealing, right?
Earlier this month, researchers from Edinburgh University found that 13 specific DNA sequences (genetic markers) were linked to severe cases of Covid-19. If genetic differences have been proven to determine how hard we’re hit by Covid-19, does that mean that we can use our saliva to determine pre-existing truths about other areas of health?
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