Cooper, C. and Bebbington, P. (2006) ‘Mental health’ in Bajekal, M., Osborne, V., Yar, M. and Meltzer, H. (eds) Focus on Health, Basingstoke, Palgrave Macmillan.
Corbin, C.B., Welk, G.J., Corbin, W.R. and Welk, K.A. (2008) Concepts of Physical Fitness: Active Lifestyles for Wellness (14th edn), London, McGraw-Hill.
Lawlor, D.A. and Hopker, S.W. (2001) ‘The effectiveness of exercise as an intervention in the management of depression: systematic review and meta-regression analysis of randomised controlled trials’,British Medical Journal (Clinical Research edn), vol. 322, no. 7289, pp. 763–7.