Low Versus High Load Training and Parkinson's Disease

This study compares the effects of low-load versus high-load resistance training on strength, function, and quality of life in people with Parkinson's disease, to determine which approach is more beneficial. **You may be eligible if...** - You have Parkinson's disease at Hoehn & Yahr stages 1–3 (mild to moderate) - You can walk at least 50 meters without assistance - You can understand and communicate in English - You scored above 18 on a cognitive assessment (MoCA test) **You may NOT be eligible if...** - You have uncontrolled heart disease or another neuromuscular condition that prevents exercise - You have rheumatoid arthritis or another serious inflammatory condition - You have an unresolved injury or surgery to your arms or legs that prevents weight training Talk to your doctor to see if this trial is right for you.