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AlterG Anti-Gravity Treadmill

Reduce body weight to rehabilitate safely and effectively

Reviewed by: Guy Sweetman, Founder & Clinical Director (FSST, BSc (Hons) Sports Therapy, Certified Running Technique Specialist) – View Guy’s profile

Last clinically reviewed: July 2026

AlterG Anti-Gravity Treadmill in Axminster - the First Public-Access Machine in the South West

If walking has become painful – because of arthritis, a knee replacement, a hip replacement, or long-term joint stiffness – the AlterG Anti-Gravity Treadmill can help you move with far less impact and far more confidence.

East Devon Physical Therapy introduced the first publicly-accessible AlterG Anti-Gravity Treadmill in South West England. Under the leadership of Founder and Clinical Director Guy Sweetman FSST, we brought this technology – more commonly found in professional sport and specialist NHS settings – into everyday clinical practice, so local patients can access the same rehab tools used by elite athletes.

At our Axminster clinic we use AlterG to support everyday mobility (walking tolerance, stairs, confidence) as well as return to sport. It’s ideal when you need the benefits of walking exercise, but full body-weight loading is currently too uncomfortable.

AlterG is a specialist treadmill that uses air pressure technology to reduce your effective body weight while you walk (or run). That means you can practise a natural walking pattern while taking pressure off painful joints.

You can typically:

AlterG is particularly helpful for people who want to keep active but struggle with impact, including:

And yes – it’s also excellent for runners and active people returning from injury.

For many people, the hardest part of rehab is simply this: walking hurts, so you walk less, you lose strength and fitness, and everything gets harder.

AlterG helps break that cycle by letting you:

We keep it calm, safe and tailored. Depending on your needs, we may:

You can use AlterG supervised (guided rehab and progression) or, for confident users following a plan, unsupervised – depending on what’s safest and most effective for you.

People often use AlterG to:

AlterG works best as part of a broader programme. Depending on your situation, we may combine it with:

“My wife has major probems with arthritis and a badly healed leg bone, and to add to her problems, suffers from severe anxiety. Yet the patience shown and the work done in only a short session was clear testament to their skills in treating all sorts of problems. We shall be returning soon.”

– Philip Stainer, Axminster

Our AlterG is based at our Axminster clinic (Woodmead Road, EX13 5PQ), and we regularly see patients travelling from Seaton, Lyme Regis, Honiton, Sidmouth, Chard, Exeter, Bridport, Yeovil, Dorchester and Taunton.

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