Connie recently celebrated her 45th birthday. she feels okay most of the day, but in the morning, for about a half hour after she gets out of bed, all of her joints feel stiff. this is due to

The reason why Connie feels that her joint is stiff after getting out of the bed half an hour was because of the change in collagen structure in which likely occurs when a person is getting old as the collage structure is being affected because of aging.