American College of Sports Medicine (ACSM)(1986) Guidelines for exercise testing and prescription (3rd edition). Philadelphia: Lea and Febiger.

Barbour, K.A., Edenfield, T.M. and Blumenthal, J.A. (2007) Exercise as a treatment for depression and other psychiatric disorders: a review. Journal of Cardiopulmonary Rehabilitation and Prevention 27, 359-367.

Bartholomew, J.B., Morrison, D. and Ciccolo, J.T. (2005) Effects of acute exercise on mood and well-being in patients with major depressive disorder. Medicine and Science in Sports and Exercise 37, 2032-2037.

Biddle, S. (2000) Exercise, emotions, and mental health. In: Emotions in sport. Ed: Hanin, Y.L.Champaign: Human Kinetics. 267-291.

Bixby, W.R. and Lochbaum, M.R. (2006) Affect responses to acute bouts of aerobic exercise in fit and unfit participants: An examination of opponent-process theory. Journal of Sport Behaviour 29,111-125.

Björnebekk, A., Aleksander, A.M. and Brené, S. (2005) The antidepressant effect of running is associated with increased hippocampal cell proliferation. International Journal of Neuropsychology 8, 357-368.

Boecker, H., Henriksen, G., Sprenger, T., Miederer, I., Willoch, F., Valet, M., Berthele, A. and Tölle, T.R. (2008) The runner's high: opioidic mechanisms in the human brain. Cerebral Cortex 18, 2523-2531.

Boutcher, S.H., McAuley, E. and Courneya, K.S. (1997) Positive and negative affective response of trained and untrained participants during and after aerobic exercise. Australian Journal of Psychology 49, 28-32.

Daley, A.J. and Welch, A. (2003) Subjective exercise experiences during and after high and low intensity exercise in active and inactive adult females: Some preliminary findings. Sports Medicine and Physical Fitness 43, 220-222.

Deslandes, A., Moraes, H., Ferreira, C., Veiga, H., Silveira, H., Mouta, R., Pompeu, F., Coutinho, E. and Laks, J. (2009) Exercise and mental health: many reasons to move. Neuropsychobiology 59(4), 191-198.

Dishman, R.K., Farquhar, R.P. and Cureton, K.J. (1994) Responses to preferred intensities of exertion in men differing in activity levels. Medicine and Science in Sports and Exercise 26, 783-790.

Dunn, A.L. and Dishman, R.K. (1991) Exercise and the neurobiology of depression. Exercise and Sports Science Review 19, 41-98.

Dunn, A.L., Trivedi, M.H., Kampert, J.B., Clark, C.G. and Chambliss, H.O. (2005) Exercise treatment for depression: Efficacy and dose response. American Journal of Preventive Medicine 28, 1-8.

Ekkekakis, P., Hall, E.E. and Petruzzello, S.J. (2008) The relationship between exercise intensity and affective responses demystified: To crack the 40 year-old nut, replace the 40 year-old nutcracker! Annals of Behavioural Medicine 35, 136-149.

Ekkekakis, P., Hall, E.E. and Petruzzello, S.J. (2005) Some like it vigorous: Measuring individual differences in the preference for and tolerance of exercise intensity. Journal of Sport and Exercise Psychology 27, 350-374.

Gauvin, L. and Rejeski, J.W. (1993) The exercise-induced feeling inventory: Development and initial validation. Journal of Sport and Exercise Psychology 15, 403-423.

Hoffman, M.D. and Hoffman, D.R. (2008) Exercisers achieve greater acute exercise-induced mood enhancement than nonexercisers. Archives of Physical Medicine and Rehabilitation 889, 358-363.

Joyner, M.J. and Green, D.J. (2009) Exercise protects the cardiovascular system: Effects beyond cardiovascular risk factors. Journal of Physiology 1(587 pt 23), 5551-5558.

Knapen, J., Sommerijns, E., Vancampfort, D., Sienaert, P ., Pieters, G ., Haake, P ., Probst, M . and Peuskens, J . (2009) State anxiety and subjective well-being responses to acute bouts of aerobic exercise in patients with depressive and anxiety disorders. British Journal of Sports in Medicine 43(10), 756-759.

Kwan, B.M . and Bryan, A . (2010) In-task and post-task affective response to exercise: Translating exercise intentions into behaviour. British Journal of Health Psychology 115(1), 115-131.

Lochbaum, M.R., Karoly, P. and Landers, D.M. (2004) Affect response to acute bouts of aerobic exercise: A test of opponent-process theory. Journal of Sport Behavior 27, 330-348.

Lind, E., Ekkekakis, P. and Vazou, S. (2008) The affective impact of exercise intensity that slightly exceeds the preferred level: 'pain' for no additional 'gain'. Journal of Health Psychology 13, 464-468.

McNair, D.M., Lorr, M. and Droppleman, L.F. (1971) Profile of Mood States. San Diego, California : Educational and Industrial Testing Service.

Parfitt, G., Markland, D. and Holmes, C. (1994) Responses to physical exertion in active and inactive males and females. Journal of Sport and Exercise Psychology 16, 178-186.

Petruzzello, S.J., Landers, D.M., Hatfield, B.D., Kubitz, K.A . and Salazar, W . (1991) A meta-analysis on the anxiety-reducing effects of acute and chronic exercise. Sports Medicine 111, 143-182.

Reed, J., Berg, K.E., Latin, R.W. and La Voie, J.P. (1998) Affective responses of physically active and sedentary individuals during and after moderate aerobic exercise. Sports Medicine and Physical Fitness 38, 272-278.

Smits, J.A., Berry, A.C., Rosenfield, D., Powers, M.B., Behar, E. and Otto, M.W. (2008) Reducing anxiety sensitivity with exercise. Depression and Anxiety 25, 689-699.

Spielberger, C.D., Gorsuch, R.L. and Lushene, P. (1970) State-Trait Anxiety Manual. California: Consulting Psychologist Press.

Steptoe, A., Kearsley, N. and Walters, N. (1993) Acute mood responses to maximal and submaximal exercise in active and inactive men. Psychology and Health 8, 89-99.

Tieman, J.G., Peacock, L.J., Cureton, K.J. and Dishman, R.K. (2002) The influence of exercise intensity and physical activity history on state anxiety after exercise. International Journal of Sports Psychology 33, 155-166.

Williams, D.M. (2008) Exercise, affect, and adherence: an integrated model and a case for self-paced exercise. Journal of Sport and Exercise Psychology 30, 471-496.

Williams, D. M., Dunsiger, S., Ciccolo, J. T., Lewis, B. A., Albrecht, A. E. and Marcus, B. H. (2008). Acute affective response to a moderate-intensity exercise stimulus predicts physical activity participation 6 and 12 months later. Psychology of Sport & Exercise 9, 231-245.