Abstract: A weight carrying device having a pair of support bars, a detachable handle and a plurality of fasteners is presented herein. The support bars define a u-shape with a curved portion opposite opposing end. The support bar is made from a single member with the ends adjacent each other and opposite the curved portion. The handle in is communication with a first end of each of the support bars and is detachable to permit interchangeability. A plurality of fasteners are used to secure the handle to the ends of the support bars. The location of the handle may be adjusted along the length of the support bar. An optional pad in communication with the handle is provided to facilitate exercises and comfort to the user.

Abstract: A weight carrying device having a pair of support bars, a detachable handle and a plurality of fasteners is presented herein. The support bars define a u-shape with a curved portion opposite opposing end. The support bar is made from a single member with the ends adjacent each other and opposite the curved portion. The handle in is communication with a first end of each of the support bars and is detachable to permit interchangeability. A plurality of fasteners are used to secure the handle to the ends of the support bars. The location of the handle may be adjusted along the length of the support bar. An optional pad in communication with the handle is provided to facilitate exercises and comfort to the user.

Abstract: The present invention relates to methods and apparatus for producing alkyl esters from lipid feed stocks, such as plant oils and/or animal fats, and systems including the same. In an embodiment, the invention includes a process for producing alkyl esters including mixing a lipid feed stock with an alcohol to form a reaction mixture; and contacting the reaction mixture with a catalyst under supercritical conditions for the alcohol, the catalyst comprising an unmodified metal oxide selected from the group consisting of alumina, titania, zirconia, and hafnia, and removing residual free fatty acids from the reaction mixture. Other embodiments are included herein.