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 for bearing upon a chest of said human body; - pivoting arrangements for pivoting the support structure in correspondence with the leaning or bending or the human body; - an elongated stay (203a, 203b) connected to said chest support, provided to extend substantially alongside said human body and connected to said pivoting arrangements, wherein said stay (203a, 203b) is arranged such that said stay is in a first state corresponding with an upright position of said human body when being unloaded, and arranged to be biased back to said first state when being into a second state corresponding with a leaning or bending position of said human body, - 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, characterized in that said wearable support comprises a connecting device (1, 101) detachably connecting at least one of: - said thigh support to said pivoting arrangements; - said elongated stay (203a, 203b) to said chest support; and - said elongated stay (203a, 203b) to said pivoting arrangements. wherein said connecting device (1, 101) comprises a first connecting element (3, 103) and a second connecting element (5, 105), - wherein said first connecting element (3, 103) is rigidly connected to a first part of said wearable support structure that is at least one of said pivoting arrangements and said chest support, - wherein said second connecting element (5, 105) is rigidly connected to a second part of said wearable support structure that is at least one of said thigh support and said stay (203a, 203b), - wherein said first connecting element (3, 103) comprises a receiving wall (9, 109) that is at least partly surrounding a receiving space (11, 111) for partly receiving said second connecting element (5, 105). - a chest support for bearing upon a chest of said human body; - pivoting arrangements for pivoting the support structure in correspondence with the leaning or bending or the human body; - an elongated stay (203a, 203b) connected to said chest support, provided to extend substantially alongside said human body and connected to said pivoting arrangements, wherein said stay (203a, 203b) is arranged such that said stay is in a first state corresponding with an upright position of said human body when being unloaded, and arranged to be biased back to said first state when being into a second state corresponding with a leaning or bending position of said human body, - 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, characterized in that said wearable support comprises a connecting device (1, 101) detachably connecting at least one of: - said thigh support to said pivoting arrangements; - said elongated stay (203a, 203b) to said chest support; and - said elongated stay (203a, 203b) to said pivoting arrangements. wherein said connecting device (1, 101) comprises a first connecting element (3, 103) and a second connecting element (5, 105), - wherein said first connecting element (3, 103) is rigidly connected to a first part of said wearable support structure that is at least one of said pivoting arrangements and said chest support, - wherein said second connecting element (5, 105) is rigidly connected to a second part of said wearable support structure that is at least one of said thigh support and said stay (203a, 203b), - wherein said first connecting element (3, 103) comprises a receiving wall (9, 109) that is at least partly surrounding a receiving space (11, 111) for partly receiving said second connecting element (5, 105).