birdwatcher (
birdwatcher) wrote2006-02-22 02:07 pm
Занимательная физика
A study released last year in the Journal Arthritis and Rheumatism followed 142 sedentary, overweight or obese adults with knee arthritis.
Researchers found that for each pound lost, there was a 4-pound reduction in force hitting their knees.
Researchers found that for each pound lost, there was a 4-pound reduction in force hitting their knees.
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Anybody with direct knowledge, is it worth it?
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Или что–то другое занятное есть в 4 pound-force на ногу на фунт веса?
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v=8gt,
где v это относительная скорость движения двух кирпичей (костей) до начала торможения,
a t –– длительность торможения костей в подушке.
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