The AlterG® M/F320 Anti-Gravity Treadmill® improves mobility, performance, and outcomes in physical therapy and rehab. So you can get your life moving in the right direction.
THE M/F320 ANTI-GRAVITY TREADMILL® FOR ENHANCED PHYSICAL THERAPY & REHAB
Using patented, NASA-based Differential Air Pressure (DAP) technology, the M/F320 Anti-Gravity Treadmill® set a new standard in body weight supported therapy and has changed the way the world rehabs and trains.
See what anti-gravity can do for you
- Innovative unweighting system enables injury or surgery patients and athletes to reduce body weight from 100% to as low as 20% in precise 1% increments.
- Counteracts gravitational forces to achieve pain-free, fall-safe, unimpeded movement while walking, running, or during closed-kinetic chain exercise.
- Available with optional real-time gait analytics and live video monitoring.
Physical Therapists
Athletic Trainers
Patients
Seniors
Athletes
HOW IS ALTERG RIGHT FOR YOU?


Get the power of data-driven therapy
Optional Stride Smart Gait Analytics and Digital Video Monitoring amplify the power of your AlterG M/F320 Anti-Gravity Treadmill with real-time, intuitive, objective data assessment and visual feedback. Identify the direct effects of unweighting on pain, gait, and biomechanics for smarter clinical decision-making.






M/F320 PRODUCT FEATURES
M/F320
The M/F320 Anti-Gravity Treadmill was the first Differential Air Pressure based system designed for rehabilitation and sports performance applications in a physical therapy clinic setting.
Body Weight Adjustment | 100% to as little as 20% in 1% increments |
Stride Smart Gait Analytics | Optional add-on |
Digital Video Monitoring System | Optional add-on with Stride Smart |
AlterG Assistant | None |
Speed | 0–12 mph |
Starting Speed | 0.1 mph |
Reverse | -3 mph |
Incline | 15% |
User Weight | 85–400 lbs |