Fig. 1From: Evening exercise is associated with lower odds of visual field progression in Chinese patients with primary open angle glaucoma24-h variation of MVPA time shown (3 wave peaks and 2 wave hollows) for the non-progressive and progressive groups. The MVPA time have significant difference between those two groups during 18:00–20:00 pm, but have no statistical difference during 07:00–09:00 am and 15:00–17:00 pmBack to article page