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← Eight hours of sleep is the best investment in cognitive capacity, and…
7 connected korrents · 5 moments on record from 21 Jan 2026 to 2 Sept 2026.
Everything filed under health and fitness
health and fitness
Everything filed under dementia
dementia Same subject Same subject Same subject Same subject Same subject Same subject Same subject Read this korrent: Eight hours of sleep is the best investment in cognitive capacity, and trading sleep, health or exercise for more agent work is a bad deal even in the short term. Eight hours of sleep is the best investment in cognitive capacity, and trading sleep, health or exercise for more agent work is a bad deal even in the short term. Last stated 5 months ago
8 Apr 2026
DH
David Heinemeier Hansson — holds since 2026-04-08 — tap for who they are
Same subject: Many fit-looking people achieve their physique with performance-enhancing drugs (TRT, steroids, HGH), more than is commonly assumed. — tap to centre the map on it Many fit-looking people achieve their physique with performance-enhancing drugs (TRT, steroids, HGH), more than is commonly assumed. Last stated 5 days ago
2 Sept 2026
PL
Pieter Levels — holds since 2026-09-02 — tap for who they are
Same subject: Most fitness-model and Hollywood-style physiques are the result of performance-enhancing drug use rather than natural training alone. — tap to centre the map on it Most fitness-model and Hollywood-style physiques are the result of performance-enhancing drug use rather than natural training alone. Last stated 5 days ago
2 Sept 2026
PL
Pieter Levels — holds since 2026-09-02 — tap for who they are
Same subject: Nobody can do genuinely hard cognitive work for eight hours a day; the sustainable unit is one or two sessions of sixty to ninety minutes. — tap to centre the map on it Nobody can do genuinely hard cognitive work for eight hours a day; the sustainable unit is one or two sessions of sixty to ninety minutes. Last stated 2 months ago
20 Jul 2026
TW
Tommy Wood — holds since 2026-07-20 — tap for who they are
Same subject: The dementia risk from short sleep starts below six hours a night, not below eight. — tap to centre the map on it The dementia risk from short sleep starts below six hours a night, not below eight. Last stated 2 months ago
20 Jul 2026
TW
Tommy Wood — holds since 2026-07-20 — tap for who they are
Same subject: Sleep is the highest-return health behaviour there is, and everything else — exercise, diet, self-control — rests on it. — tap to centre the map on it Sleep is the highest-return health behaviour there is, and everything else — exercise, diet, self-control — rests on it. Last stated 8 months ago
21 Jan 2026
BJ
Bryan Johnson — holds since 2026-01-21 — tap for who they are
Same subject: Six hours of exercise a week, split between strength, cardio, flexibility and balance, is the right dose for a healthy adult. — tap to centre the map on it Six hours of exercise a week, split between strength, cardio, flexibility and balance, is the right dose for a healthy adult. Last stated 8 months ago
21 Jan 2026
BJ
Bryan Johnson — holds since 2026-01-21 — tap for who they are
Same subject: Five hours a week with grandchildren goes with better memory in older adults, and more than twenty hours a week does not. — tap to centre the map on it Five hours a week with grandchildren goes with better memory in older adults, and more than twenty hours a week does not. Last stated 2 months ago
13 Jul 2026
AC
Alan Castel — holds since 2026-07-13 — tap for who they are
At the centre
Eight hours of sleep is the best investment in cognitive capacity, and trading sleep, health or exercise for more agent work is a bad deal even in the short term.
Holds Read this korrent →
Many fit-looking people achieve their physique with performance-enhancing drugs (TRT, steroids, HGH), more than is commonly assumed.
Holds
Most fitness-model and Hollywood-style physiques are the result of performance-enhancing drug use rather than natural training alone.
Holds
Nobody can do genuinely hard cognitive work for eight hours a day; the sustainable unit is one or two sessions of sixty to ninety minutes.
Holds TW Tommy Wood
The dementia risk from short sleep starts below six hours a night, not below eight.
Holds TW Tommy Wood
Sleep is the highest-return health behaviour there is, and everything else — exercise, diet, self-control — rests on it.
Holds BJ Bryan Johnson
Six hours of exercise a week, split between strength, cardio, flexibility and balance, is the right dose for a healthy adult.
Holds BJ Bryan Johnson
Five hours a week with grandchildren goes with better memory in older adults, and more than twenty hours a week does not.
Holds AC Alan Castel