Figure 2.

Self selected walking speed during breaks in sedentary bouts (mean ± SE). ^a significantly different than bout 2 (p < .05). ^b significantly different than bout 3 (p < .05). Note. Bout 1 consisted of 30 consecutive minutes of sitting. Bout 2 consisted of 14 minutes of sitting, 1 minute of walking, and 15 minutes of sitting. Bout 3 consisted of 13 minutes of sitting, 2 minutes of walking, and 15 minutes of sitting. Bout 4 consisted of 13 minutes of sitting, 5 minutes of walking, and 12 minutes of sitting.