Why the 5 AM to 7 AM Slot Is the Best Deep Work and Focus Window in Indian Summers
What heat does to concentration, and why 5 AM is the exceptionCognitive performance begins to degrade measurably once the ambient temperature crosses 30°C. A 2020 study published in PLOS Medicine, tracking students in Boston during a heatwave, found that those without air conditioning scored 13 percent lower on cognitive tests…
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