1. Concurrent and prospective associations among biological maturation, and physical activity at 11 and 13 years of age. Issue 1 (17th September 2013) Authors: Cumming, S. P.; Sherar, L. B.; Esliger, D. W.; Riddoch, C. J.; Malina, R. M. Journal: Scandinavian journal of medicine & science in sports Issue: Volume 24:Issue 1(2014) Page Start: e20 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗