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Pregnancy, heat, and barometric pressure: what research does and doesn't show
What large studies say about heat during pregnancy, why the research on barometric pressure doesn't hold up, and which symptoms mean it's time to call a doctor, not watch the weather.
How much water do you actually need? Weather, activity, and the hydration myths
The "8 glasses a day" myth, what EFSA's actual water guidance says, and why the consensus on fluid intake during exercise points at thirst rather than at drinking more.
Heat, humidity, and fatigue: how weather drains your energy
Why humid heat feels more draining than dry heat: the thermoregulation mechanism behind it, what research shows about performance and sleep, and why the threshold is personal.