According to standard criteria used primarily for the assessment of clinical studies, the strength of this evidence was strong for fitness benefits, moderate for benefits in cardiovascular risk factors, and inconclusive for all-cause mortality, coronary heart disease morbidity and mortality, cancer risk, and overweight and obesity.
P. Oja, S. Titze, A. Bauman, B. de Geus, P. Krenn, B. Reger-Nash, T. Kohlberger (2011)
