Aging. OR hearing loss.
hope this helps
It strengthens your bones to be able to handle large amounts of pressure and weight on your body. I know this isn't related, but when a person breaks their ankle or something else they tend to heal quicker because they're athletes. So one way or another, increasing strength, helps to increase your capacity for exercising.
Avoid pressure on the birds body. :)
That is false. The advertisements are payed for and not 100% reliable.
D. The hundred-thousands place.
