Another emerging idea is that much of the negative health trend that’s been progressing extra rapidly since the 90’s is the result of mitochondrial dysfunction, driven by the multifactored (ultraprocessed foods, icides and tives, sedentary lifestyle, the incessant toxin-boosted immune shocks throughout development, possibly even omnipresent modulated emf) assault on our biology. It makes a lot of sense, to me at least, that crippling the source of cellular energy would precipitate seemingly unrelated chronic pathologies. This last paragraph especially is still highly speculative and controversial.
From personal experience I can say a dietary change reduced systemic inflammation for me and had as much of an effect on recovery as medication treatment. The anti-inflammatory diet eliminates foods well-known to cause inflammation in a sizable portion of the population. Out gut micro-biome takes the pharmacokinetics of nutrition even deeper by introducing another layer of breakdown or secretion.