Ainslie, P., Reilly, T. and Westerterp, K. (2003) Estimating human energy expenditure: a review of techniques with particular reference to doubly labelled water. Sports Medicine 333, 683-698.

Allen, D.G., Lamb G.D. and Westerblad, H. (2008) Skeletal muscle fatigue: cellular mechanisms. Physiological Reviews 88(1), 287-332.

American College of Sports Medicine. (2005) ACSM's guidelines for exercise testing and prescription. 7th edition. Lippincott Williams & Wilkins, Baltimore.

Andersen, L.B., Schnohr, P., Schroll, M. and Hein, H.O. (2000) All-cause mortality associated with physical activity during leisure time, work, sports, and cycling to work. Archives of Internal Medicine 1160, 1621-1628.

Astrand, P.O. (1965) Work tests with the bicycle ergometer. AB Cykelfabriken Monark, Varberg, Sweden.

Astrand, P.O., Ekblom, B., Messin, R., Saltin, B. and Stenberg, J. (1965) Intra-arterial blood pressure during exercise with different muscle groups. Journal of Applied Physiology 20(2), 253-256.

Blair, S.N., Kampert, J.B., Kohl, H.W. III, Barlow, C.E., Macera, C.A., Paffenbarger, R.S. Jr. and Gibbons, L.W. (1996) Influences of cardiorespiratory fitness and other precursors on cardiovascular disease and all-cause mortality in men and women. The Journal of the American Medical Association 276, 205-210.

Borg, G. (1982) Psychophysical bases of perceived exertion. Medicine and Science in Sports and Exercise 14, 377-387.

Calbet, J.A.L., Jensen-Urstad, M., van Hall, G., Holmberg, H.C., Rosdahl, H. and Saltin, B. (2004) Maximal muscular vascular conductance during whole body upright exercise in humans. Journal of Physiology 558, 319-331.

Caspersen, C.J., Powell, K.E. and Christenson, G.M. (1985) Physical activity, exercise and physical fitness: definitions and distinctions for health-related research. Public Health Reports 1100, 126-131.

Cerqueira, E.P. and Garbellini, D. (1999) Electromyographic study of the pectoralis major, serratus anterior and external oblique muscles during respiratory activity in humans. Electromyography and Clinical Neurophysiology 39(3), 131-137.

Chien, H.L., Tsai, T.Y. and Lu, T.W. (2007) The effects of pedal rates on pedal reaction forces during elliptical exercise. Biomedical Engineering: Applications, Basis and Communications 19(4), 207-214.

Colberg, S.R., Swain, D.P. and Vinik, A.I. (2003) Use of heart rate reserve and rating of perceived exertion to prescribe exercise intensity in diabetic autonomic neuropathy. Diabetes Care 26(4), 986-990.

Corrado, D., Pelliccia, A., Bjornstad, H.H., Vanhees, L., Biffi, A., Borjesson, M., Panhuyzen-Goedkoop, N., Deligiannis, A., Solberg, E., Dugmore, D., Mellwig, K.P., Assanelli, D., Delise, P., Van-Buuren, F., Anastasakis, A., Heidbuchel, H., Hoffmann, E., Fagard, R., Priori, S.G., Basso, C., Arbustini, E., Blomstrom-Lundqvist, C., McKenna, W.J. and Thiene, G. (2005) Cardiovascular pre-participation screening for young competitive athletes for prevention of sudden death: proposal for a common European protocol. European Heart Journal 226, 516-524.

Dehne, P.R. and Protas, E.J. (1986) Oxygen consumption and heart rate responses during five active exercises. Physical Therapy 666(8), 1215-1219.

Department of Health. (2004) At least five a week: Evidence on the impact of physical activity and its relation to health. In: Report from the Chief Medical Officer. Ed: Department of Health. London: Department of Health.

Eston, R.G. and Brodie, D.A. (1986) Responses to arm and leg ergometry. British Journal of Sports Medicine 220, 4-6.

Freedson, P.S. and Miller, K. (2000) Objective monitoring of physical activity using motion sensors and heart rate. Research Quarterly for Exercise and Sport 771, S21-29.

Gibbons, R.J., Balady, G.J., Beasely, J.W., Bricker, J.T., Duvernoy, W.F., Froelicher, V.F., Mark, D.B., Marwick, T.H., McCallister, B.D., Thompson, P.D., Winters, W.L. Jr., Yanowitz, F.G., Ritchie, J.L., Cheitlin, M.D., Eagle, K.A., Gardner, T.J., Garson, A. Jr., Lewis, R.P., O'Rourke, R.A. and Ryan, T.J. (1997) ACC/AHA Guidelines for exercise testing. Journal of the American College of Cardiology 330, 260-315.

Goodman, J.M., Freeman, M.R. and Goodman, L.S. (2007) Left ventricular function during arm exercise: influence of leg cycling and lower body positive pressure. Journal of Applied Physiology 102, 904-912.

Heyward, V.H. (2006) Advanced fitness assessment and exercise prescription. 5 th edition. Human Kinetics, Champaign, IL.

Hofmann, P., Von Duvillard, S.P., Seibert, F.J., Pokan, R., Wonisch, M., Lemura, L.M. and Schwaberger, G. (2001) %HRmax target heart rate is dependent on heart rate performance curve deflection. Medicine and Science in Sports and Exercise 10, 1726-1731.

Jones, H., Atkinson, G., Leary, A., George, K., Murphy, M. and Waterhouse, J. (2006) Reactivity of ambulatory blood pressure to physical activity varies with time of day. Hypertension 447, 778-784.

Karvonen, M., Kentala, K. and Mustala, O. (1957) The effects of training heart rate: a longitudinal study. Annales Medicinae Experimentalis et Biologiae Fenniae 335, 307-315.

Kyle, U.G., Bosaeus, I., De Lorenzo, A.D., Deurenberg, P., Elia, M., Manuel Gomez, J., Lilienthal Heitmann, B., Kent-Smith, L., Melchior, J.C., Pirlich, M., Scharfetter, H.M.W., J Schols, A. and Pichard, C. (2004) Bioelectrical impedance analysis - part II: utilization in clinical practice. Clinical Nutrition 223, 1430-1453.

Lohman, T.G., Roche, A.F. and Martello, R. (1988) Anthropometric Standardization Reference Manual. Human Kinetics, Champaign, IL.

Mangum, M. (1984) Research methods: application to arm crank ergometry. Journal of Sports Sciences 2, 257-263.

Maron, B.J., Thompson, P.D., Ackerman, M.J., Balady, G., Berger, S., Cohen, D., Dimeff, R., Douglas, P.S., Glover, D.W., Hutter, A.M. Jr., Krauss, M.D., Maron, M.S., Mitten, M.J., Roberts, W.O. and Puffer, J.C. (2007) Recommendations and considerations related to pre-participation screening for cardiovascular abnormalities in competitive athletes: 2007 update. Circulation 1115, 1643-1655.

Meyer, T., Gabriel, H.H. and Kindermann, W. (1999) Is determination of exercise intensities as percentages of VO2max or HRmax adequate? Medicine and Science in Sports and Exercise 31, 1342-1345.

Pate, R.R., Pratt, M., Blair, S.N., Haskell, W.L., Macera, C.A., Bouchard, C., Buchner, D., Ettinger, W., Heath, G.W. and King, A.C. (1995) Physical activity and public health. A recommendation from the Centers for Disease Control and Prevention and the American College of Sports Medicine. Journal of the American Medical Association 2273(5), 402-407.

Pedersen, B.K. and Saltin, B. (2006) Evidence for prescribing exercise as therapy in chronic disease. Scandinavian Journal of Medicine & Science in Sports 16, 3-63.

Pickering, T.G., Hall, J.E., Appel, L.J., Falkner, B.E., Graves, J.V., Hill, M.N., Jones, D.W., Kurtz, T., Sheps, S.G. and Roccella, E.J. (2005) Recommendations for blood pressure measurement in human and experimental animals: part 1. Blood pressure measurement in humans. A statement for professionals from the subcommittee of professional and public education of the American Heart Association Council on High Blood Pressure Research. Hypertension 445, 142-161.

Pollock, M.L., Wilmore, J.H. and Fox, S.M. (1984) Exercise in health and disease. WB Saunders, Philadelphia.

Price, M.J., Collins, L., Smith, P.M. and Goss-Sampson, M. (2007) The effects of cadence and power output upon physiological and biomechanical responses to incremental arm-crank ergometry. Applied Physiology, Nutrition and Metabolism 32(4), 686-692.

Ripari, P., Di Blasio, A., Civino, P., Salone, A. and Gallina, S. (2008) Physical exercise for blood pressure management: are intensità and length the only parameters to consider? Medicina dello Sport 61, 455-465.

Robertson, R.J. (1982) Central signals of perceived exertion during dynamic exercise. Medicine and Science in Sports and Exercise 114, 390-396.

Romagnoli, I., Gorini, M., Gigliotti, F., Bianchi, R., Lanini, B., Grazzini, M., Stendardi, L. and Scano, G. (2006) Chest wall kinematics, respiratory muscle action, and dyspnoea during arm vs. leg exercise in humans. Acta Physiologica 1188(1), 63-73.

Romer, L.M. and Polkey, M.I. (2008) Exercise-induced respiratory muscle fatigue: implications for performance. Journal of Applied Physiology 104, 879-888.

Roussos, C. (1985) Function and fatigue of respiratory muscles. Chest 88, 124S-132S.

Sirard, J.R. and Pate, R.R. (2001) Physical activity assessment in children and adolescents. Sports Medicine 331, 439-454.

Smith, P.M., Price, M.J. and Doherty, M. (2001) The influence on crank rate on peak oxygen consumption during crank ergometry. Journal of Sport Sciences 19(12), 955-960.

Smith, P.M., Doherty, M. and Price, M.J. (2006) The effect of crank rate on physiological responses and exercise efficiency using a range of submaximal workloads during arm crank ergometry. International Journal of Sports Medicine 27(3), 199-204.

Sorensen, J.B., Skovgaard, T. and Puggaard, L. (2006) Exercise on prescription in general practice: a systematic review. Scandinavian Journal of Primary Health Care 224(2), 69-74.

US Department of Health and Human Services. (1996) Physical Activity and Health: A Report of the Surgeon General. US Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Chronic Disease Prevention and Health Promotion, Atlanta.

Warburton, D.E.R., Nicol, C.W. and Bredin, S.S.D. (2006) Prescribing exercise as preventive therapy. Canadian Medical Association Journal 1174(7), 961-974.

Weltman, A., Weltman, J., Rutt, R., Seip, R., Levine, S., Snead, D., Kaiser, D. and Rogol, A. (1989) Percentages of maximal heart rate, heart rate reserve and VO2peak for determining training intensity in male runners. International Journal of Sports Medicine 10, 210-216.

Weltman, A., Snead, D., Seip, R., Schurrer, R., Weltman, J., Rutt, R. and Rogol, A. (1990) Percentages of maximal heart rate, heart rate reserve, and VO2max for determining endurance training intensity in male runners. International Journal of Sports Medicine 11, 218-222.

Wonisch, M., Hofmann, P., Fruhwald, F.M., Kraxner, W., Hodl, R., Pokan, R. and Klein, W. (2003) Influence of beta-blocker use on percentage of target heart rate exercise prescription. European Journal of Cardiovascular Prevention and Rehabilitation 110, 296-301.

World Health Organization. (2002) The World Health Report 2002: Reducing risks, promoting healthy life. WHO, Geneva.

World Health Organization. (2004) Global strategy on diet, physical activity and health. WHO, Geneva.