Bryan Johnson· Author
8 minutes a day of vigorous exercise linked to a 36% lower mortality risk.
The evidence is convergent. Multiple independent sources reach the same conclusion, the underlying mechanism is well-characterized, and even the field's most cautious voices treat it as worth doing.
8 minutes a day of vigorous exercise linked to a 36% lower mortality risk.
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Native comments, Twitter mentions, and Reddit threads about this claim — surfaced together so the conversation isn't fragmented across platforms.
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Benefits start at 2.2 min/day.
Cumulative time spent in “vigorous” physical activity lowers mortality risk, but the effects of frequent, sub-minute bouts of high-intensity movement have not convinced me to change my exercise routine.