Indigo olympic hack squat has pegs on the sides so you can store weights on it indigo fitness was formed in 2014 by the merger of indigo23 and leisure lines indigo specialises in equipment for weightlifting strength and conditioning designing and manufacturing station strength equipment at it s factory right here in the uk key features of the indigo olympic hack squat heavy duty footplate with safety lip covered with anti slip tread pattern large footplate is extended forward of the path of