Fig. 2From: Effects of acute exercise on spontaneous physical activity in mice at different agesSpontaneous physical activity, average speed and food intake at 4 months of age. Spontaneous physical activity (A), average speed of locomotion (B), and food intake (C) in 4-month-old mice before and immediately after the acute exercise session. Results are mean ± SD; different letters indicate significant statistical difference, p < 0.05Back to article page