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--- exercise [2026/03/26 23:20] – [Introduction] gary1
+++ exercise [2026/04/01 04:11] (current) – [Introduction] gary1
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     * the 13 year prospective Isfahan Cohort Study in Iran suggested that only occupational physical activity reduced mortality, not leisure time activity - but this does not seem to be logical to me and I would think it needs substantive validation from more studies(([[https://www.sciencedirect.com/science/article/abs/pii/S0899900723002149|2023: A healthy diet, physical activity, or either in relation to cardiovascular and all-cause mortality: A prospective cohort study]]))
     * a prospective 2026 Australian study(([[https://plos.io/4bv4XL1|2026: Physical activity across mid-life]])) of 58,000 women suggests that women who moderate exertion exercise 150min/wk (eg. 30 minutes of brisk walking five days a week) halve their mortality rates
+    * a study published in 2026 suggests those who do 4% of total exercise as vigorous had 29% to 61% lower risk of all outcomes than those with 0% vigourous and any vigorous activity could potentially prevent 21.4% of CRD, 32.3% of dementia, and 20.3% of IMID cases relative to 0% vigorous(([[https://academic.oup.com/eurheartj/advance-article/doi/10.1093/eurheartj/ehag168/8537159?login=false|2026: Volume vs intensity of physical activity and risk of cardiovascular and non-cardiovascular chronic diseases]]))
   ***optimizing muscle mass and bone mass to reduce [[frailty]] and [[osteoporosis]] fracture risks needs resistance exercise **
   *unfortunately exercise appears to have minimal direct benefits to [[osteoarthritis]](([[https://rmdopen.bmj.com/content/12/1/e006275|2026: Effectiveness of exercise therapy for osteoarthritis: an overview of systematic reviews and randomised controlled trials]])) but maintaining muscle and bone mass is still important reasons to exercise