ABSTRACT

Cross-sectional epidemiological studies and interventions have demonstrated the benefit of physical activity in the primary prevention of coronary heart disease, diabetes mellitus and hypertension (Grundy et al., 2004; Sobngwi et al., 2002; Grundy et al., 1999; Leon, 1997). Improved functional capacity, flexibility, muscle strength and endurance are some of the main measurable outcomes of physical activity. Bouchard and Blair (1999) reported that regular physical activity plays a vital role in the regulation of energy balance. Physical activity also reduces the risk of being affected by the co-morbidities of obesity and results in lower all-cause and cardiovascular death rates (Bouchard and Blair, 1999).