Bite-sized reads on how your DNA shapes nutrition, fitness, sleep, recovery, and the long arc of preventive care. Written for South Asian biology, written for the everyday. No jargon, no fad science, no diet wars. Just what the research says, plainly, with what to do about it.
India runs on supplements, yet many people taking them daily are still deficient and still tired. The gap between taking a supplement and actually correcting a deficiency is wide, and part of why sits in your genes, your gut, and details the pamphlet never mentioned. Test, do not just take.
Two people, same plan, same calories, same discipline - one loses weight, one barely moves. A meaningful part of the difference is biology (genes like FTO), not willpower. Here is how to build a strategy for the body you actually have.
India is fixated on protein and quietly running a deficit. Dal, rice, and roti deliver less than the gym-pamphlet target assumes, your genes change how efficiently you build muscle from it, and after forty the maths shifts again. Here is what the research actually supports.
The same plate of dal, rice, and sabzi will spike one person's blood sugar and barely move another's. The reason sits in a handful of genes most of us have never heard of. Here is what the research actually says about personalised nutrition, and what to ignore.
SNPs. Polygenic scores. Variants of uncertain significance. The language of genomics is built to keep most people out of the conversation. We translate. What a test can tell you, what it cannot, and how to read a report without spiralling.
One person gains muscle in six weeks of lifting. The other does the same programme and gets nothing. Genetics explains roughly half of that gap. Here is what the ACTN3, ACE, and PPARGC1A variants are actually doing inside the gym.
The decade between thirty-five and forty-five is when most lifestyle conditions begin their slow accumulation, often without symptoms. What to track, what to test, and what to safely ignore as you enter the high-leverage years.
Your chronotype is not a personality quirk and it is not a moral failing. It is largely written in your PER3 and CRY1 genes. Here is how to work with the schedule your biology prefers, instead of against it.
Beyond the supplement aisle and the ten-thousand-step myth, the evidence-backed habits that move the needle on healthspan after fifty. The protein gap. The grip strength signal. The two tests every Indian over fifty should ask for.