Motivation Matters: Elucidating Factors Driving Exercise in People With Parkinson Disease.
Caro I Cools, Sonja A Kotz, Bastiaan R Bloem and 2 others
PMID 40207869WHAT IT FOUND
Most people with Parkinson disease who exercise are motivated by wanting to stay independent and seeing physical benefits, not by external rewards.
Fatigue is the top barrier. Prior exercise habits and self-compassion predict current motivation more strongly than disease severity or age.
Key findings
01The most common motivators for exercise were the desire to maintain independence (57.4%) and noticing positive effects on overall health (47.2%), rather than social or external factors.
02Fatigue was the single biggest barrier to exercising, reported by 35.7% of participants, followed by weather conditions (19.5%).
03Current motivation to exercise was significantly associated with premorbid motivation levels and self-compassion, but not with sex or the age at which they started exercising.
STILL TO COME
How it was doneWhat they foundWhat it means for PTsWhat it means for OTs
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What it does not show
The sample was heavily skewed toward people who already exercise, with only 6.5% reporting no current exercise. This selection bias means the results likely overrepresent the motivations of adherent patients and may not reflect the barriers faced by those who do not exercise at all. The study is cross-sectional, so it identifies associations but cannot prove that these factors cause changes in motivation. Disease severity and physical activity levels were self-reported rather than clinically measured, which may introduce inaccuracies. The response rate could not be calculated because the number of unique individuals invited was unclear, and non-Parkinson individuals may have inadvertently received invitations.
Declared interests
The authors declared no conflicts of interest.
The easy way to misread this
Do not assume these findings explain why patients quit exercise. The sample consisted almost entirely of people who were already exercising, so the barriers reported here (like fatigue) may understate the obstacles faced by non-exercisers or those who drop out.