A stretching device for stretching and aligning a user's back may include a belt, optionally a gambrel and universal hook, and optionally a support system, such as a slotted door mount. The belt may be designed to wrap around the user's back and under the user's armpits, wherein the belt is a segmented belt having a plurality of raised segments spaced along a length of the belt. Rings may be attached to each end of the belt, wherein the rings may be designed to engage with a mounting device, such as the gambrel and universal hook.

A low profile closure may comprise a receiver coupled to a first portion of a waistband of an article of clothing, the receiver comprising a flexible main body defining a plurality of loops, each loop defining an entry point facing a direction orthogonal to a circumference of the waistband and a hook device coupled to a second portion of the waistband, the hook device comprising a main body and a hook element extending from the main body, wherein the hook element defines a space between the main body and the hook element and is configured to be selectively inserted into one or more of the plurality of loops in a direction orthogonal to a circumference of the waistband to adjust a circumference of the waistband and to couple the first portion of the waistband to the second portion of the waistband.