Nqweniso, S., Walter, C., du Randt, R., Aerts, A., Adams, L., Degen, J., Gall, S., Zaahira, G., Joubert, N., Müller, I., Smith, D., Seelig, H., Steinmann, P., Probst-Hensch, N., Utzinger, J., Pühse, U., and Gerber, M. (2020). Prevention of Overweight and Hypertension through Cardiorespiratory Fitness and Extracurricular Sport Participation among South African Schoolchildren Sustainability 2020, 12(16), 6581. DOI: 10.3390/su12166581