Research Article

Association between Physical Exercise and Biomarkers of Oxidative Stress among Middle-Aged and Elderly Community Residents with Essential Hypertension in China

Figure 2

Relationships between the five types of PE and oxidative stress markers MDA: malondialdehyde; SOD: superoxide dismutase; 4-HNE: 4-hydroxynonenal; PE1: walking/square dancing; PE2: taiji/yoga; PE3: running/biking/climbing; PE4: ball sports; PE5: gym workout including swimming. Data are presented as means ± SD. versus 0 days, versus 0 days; versus 4-7 days, versus 4-7 days.