1K Rep Challenge Workout by Jameson Skillings, Pn1, CPT Do the following exercises focusing on keeping your spine in a neutral position with your abs engaged the entire time. Perform four rounds as quickly as you can, again bear in mind that your technique should be clean on every rep. If you start to get sloppy, take a break. Plug in your info below and I’ll send you 3 FREE fat loss and muscle gaining manuals. Success! First Name Email Get my manuals, NOW!