Not the one that worked for six weeks. Most exercise habits fail within the first few months — not from lack of willpower, but because the activity itself wasn't actually enjoyable, or it depended…
Same bedtime as always, and somehow worse sleep — lighter, more fragmented, waking at 4am for no reason and lying there doing math. Deep sleep genuinely does decline with age starting around your…
Magnesium was expensive nonsense for me. Consistent bedtime actually worked.
Walking. Just walking. Two years and counting because it requires nothing.