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 connected to said chest support , provided to extend substantially alongside said human body and connected to said pivoting arrangements , wherein said stay 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 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 . wherein said connecting device comprises a first connecting element and a second connecting element , - wherein said first connecting element 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 is rigidly connected to a second part of said wearable support structure that is at least one of said thigh support and said stay , - wherein said first connecting element comprises a receiving wall that is at least partly surrounding a receiving space for partly receiving said second connecting element . - 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 connected to said chest support , provided to extend substantially alongside said human body and connected to said pivoting arrangements , wherein said stay 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 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 . wherein said connecting device comprises a first connecting element and a second connecting element , - wherein said first connecting element 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 is rigidly connected to a second part of said wearable support structure that is at least one of said thigh support and said stay , - wherein said first connecting element comprises a receiving wall that is at least partly surrounding a receiving space for partly receiving said second connecting element . <EOS>