Our newest Ninja Course is compact and feature packed!
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This video details the operation of the 2-Person Cross Country Ski machine by Greenfields.
Our biggest and most challenging Ninja Course yet
New! Functional fitness rig designed to complement Ninja Courses
Developed with input from U.S. Military Personnel
UBX255W Functions: Strengthens arms (biceps, forearms) 16 resistance levels Top View: Muscles Used: Download the PDF Here
UBX-958 Functions: Strengthens calves, hamstrings, glutes and quadriceps Curved design impacts more muscles Run more naturally than a flat treadmill Top View: Muscles Used: Download…
Greenfields On Social Media Follow us for updates on events, new equipment, app features and more. Greenfields Sponsors Ninja Competitor Adam Rayl Greenfields is excited…