wearable support structure for at least partly relieving a human body during leaning or bending over, said structure comprising a frame having a chest support, pivoting arrangements for pivoting the support structure in correspondence with the leaning or bending or the human body, an elongated stay connected to said chest support, a lumbar support, connected to said pivoting arrangements, and arranged for bearing upon a lumbar area of said human body, and a thigh support, connected to said pivoting arrangements, and arranged for bearing upon a front side of a thigh area of said human body. The wearable support structure comprises a connecting device for detachably connecting at least one of: said thigh support to said pivoting arrangements; said elongated stay to said chest support; and said elongated stay to said pivoting arrangements.