About one-third of Americans report knee pain at some point in their life. Between 15-20% of men are affected by this problem while in women the numbers are slightly higher at 20% or more.
from BrightSide RSS https://brightside.me/inspiration-health/7-easy-exercises-and-stretches-for-strong-healthy-knees-suitable-if-you-are-short-on-time-554310/
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