When you see a machine like the life fitness g7 cable motion gym you understand what a home gym should be solid engaging and full of possibilities the life fitness g7 is the only gym system you will ever need it s as bold and commanding as it is subtle and refined with this machine you get a long bar as an attachment that connects to both sides this attachment is perfect for rows to work the back muscles as well as bicep curls and also ab crunches key features of life fitness g7 cable