Site personnel review the exercise requests for injury potential . ( This reporter, who has chronic knee trouble, got a note discussing her injuries from a site staff member soon after signing up . ) HealthAngel . com also allows you to sign up for a several-day free trial _ a good way to gauge whether you'll find its frequent e-mails useful or annoying.
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Further study has shown that greater loads on bone can stimulate a greater effect of the body to respond and increase the density of bone, and can show immediate effects in the body via blood testing showing bone turnover markers This high level of loading on bone would typically be seen in high-impact activity, which is not practical for therapy given the risk of injury potential.