In the walking group, antioxidant intake at baseline and during the study period (i.e., at week 10) was 121.9 ± 7.2 mg vitamin C, 6.7 ± 0.3 mg vitamin E, and 5.4 ± 0.3 mg β-carotene and 125.1 ± 7.3 mg vitamin C, 6.8 ± 0.3 mg vitamin E, and 5.4 ± 0.3 mg β-carotene, respectively.