Glute Ham Developers
Good: Sorinex GHD - M2: U.S.A. made GHD that was used at the 2010 CrossFit Games
Better: Rogue GH-1 Abram GHD: Made in the U.S.A. The product of years of research and development. Rock solid while still being shipped in pieces to save on shipping costs.
Best: Legend Pro Series GHD: Manufactured in the U.S.A. in one solid piece. The GHD used by the San Francisco 49ers.