Elevating Rehab: Anti-Gravity Training Impact on Knee Recovery Post Meniscal or Chondral Surgery
- RobertoFS
- Nov 24, 2023
- 3 min read

In recent years, the realm of sports medicine and rehabilitation has witnessed a surge in interest surrounding innovative approaches to enhance recovery after knee injuries. One such method that has garnered attention is anti-gravity training. A systematic review exploring the effects of anti-gravity training after meniscal or chondral injuries in the knee sheds light on its potential as a game-changer in the rehabilitation landscape.
Understanding the Challenge: Meniscal and Chondral Injuries
Meniscal and chondral injuries in the knee present a formidable challenge to both athletes and the general population. These injuries often result in pain, limited range of motion, and compromised joint function. Often, these injuries require reparative surgery and procedures that will need a restriction on weight bearing. Traditional rehabilitation methods have focused on gradual strength training and mobility exercises, but the emergence of anti-gravity training introduces a novel dimension to knee rehabilitation; helping with early gait re-education and biomechanics while adhering to weight bearing restrictions.
A Glimpse into the Systematic Review:
The systematic review in question meticulously examined a multitude of studies, aiming to consolidate the evidence surrounding the impact of anti-gravity training on individuals recovering from meniscal or chondral injuries. The studies collectively underscored several noteworthy findings.
1. Reduced Joint Loading: Anti-gravity training, facilitated by equipment such as AlterG treadmills, has proven effective in reducing the overall joint loading during rehabilitation exercises. This reduction in weight-bearing allows individuals to engage in early-stage exercises without subjecting the injured knee to excessive stress, promoting a smoother rehabilitation process. This can be controversial, as some of the studies analysed show that gravity and load stimulates chondrogenesis but, at the same time, reduced load decreases apoptotic rate.
2. Improved Gait and Running Biomechanics: The systematic review consistently highlighted improvements in biomechanics, among participants who underwent anti-gravity training although evidence is moderate. This is probably the main reason to use AlterG, especially with athletes willing to enhance their recovery and maintain good running biomechanics.
3. Enhanced Muscular Strength: Anti-gravity training provides a unique platform for targeted muscle strengthening. By gradually increasing resistance while minimizing joint impact, it allows for the development of muscular strength crucial for knee stability without compromising the healing process. Again, it will be an easier way to control load while performing calf raises or squats; or even when introducing jumping and plyometric exercises.
4. Psychological Benefits: Recovery from knee injuries extends beyond the physical realm. Anti-gravity training has shown positive effects on the psychological aspects of rehabilitation, promoting a sense of accomplishment and motivation. This psychological boost can be a key factor in maintaining adherence to the rehabilitation regimen.
Looking Forward: A Paradigm Shift in Knee Rehabilitation
As we delve deeper into the findings of this systematic review, it becomes evident that anti-gravity training holds immense promise in reshaping the landscape of knee rehabilitation post meniscal or chondral injury. However, it is imperative to recognize that further research is essential to establish the long-term efficacy and optimal integration of anti-gravity training into comprehensive rehabilitation protocols.
The incorporation of anti-gravity training into mainstream rehabilitation programs signifies a shift towards a more holistic and patient-centered approach. As we strive to provide individuals recovering from knee injuries with the best possible care, embracing innovative solutions like anti-gravity training could well be the key to unlocking a faster, more efficient, and sustainable path to recovery.
I believe this could serve as a potent tool to enhance recovery in the initial phases of injuries that necessitate a lighter load to facilitate healing while preserving optimal biodynamics and mobility. Nevertheless, as is common with many novel techniques or devices, additional evidence is required to fully understand the actual benefits of unloaded training.
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