Fig. 2From: Feasibility and preliminary effects of exercise interventions on plasma biomarkers of Alzheimer’s disease in the FIT-AD trial: a randomized pilot study in older adults with Alzheimer’s dementiaObserved levels of plasma ratio at baseline, 3 months, and 6 months by groups. Note: The sample sizes for the stretching and the cycling groups are 8 and 18, 8 and 15, and 8 and 17 at baseline, 3 months, and 6 months, respectivelyBack to article page