1 Aziz NM, Rowland JH. Trends and advances in cancer survivorship research: challenge and opportunity. Semin Radiat Oncol 2003;13:248–66.
doi:10.1016/S1053-4296(03)00024-9
2 https://www.iknl.nl/.
3 Mishra SI, Scherer RW, Geigle PM, et al. Exercise interventions on health-related quality of life for cancer survivors. Cochrane Database of Systematic Reviews 2012;8:6312–80.
doi:10.1002/14651858.CD007566.pub2
4 Rourke MT, Hobbie WL, Schwartz L, et al. Posttrauamatic stress disorder (PTSD) in young adult survivors of childhood cancer. Pediatr Blood Cancer 2007;49:177–82.
doi:10.1002/pbc.20942
5 Mock V. Fatigue management: evidence and guidelines for practice. Cancer 2001;92:1699–707.
6 Ahlberg K, Ekman T, Gaston-Johansson F, et al. Assessment and management of cancer-related fatigue in adults. Lancet 2003;362:640– 50.
doi:10.1016/S0140-6736(03)14186-4
7 Curt GA, Breitbart W, Cella D, et al. Impact of cancer-related fatigue on the lives of patients: new findings from the Fatigue Coalition. Oncologist 2000;5:353–60.
8 Flechtner H, Bottomley A. Fatigue assessment in cancer clinical trials. Expert Rev Pharmacoecon Outcomes Res 2002;2:67–76.
doi:10.1586/14737167.2.1.67
9 Morrow GR, Andrews PLR, Hickok JT, et al. Fatigue associated with cancer and its treatment. Support Care Cancer 2002;10:389–98.
doi:10.1007/s005200100293
10 Ahn S, Park B, Noh D, et al. Health-related quality of life in disease-free survivors of breast cancer with the general population. Annals of Oncology 2006;18:173–82. doi:10.1093/annonc/mdl333
11 Knols R, Aaronson NK, Uebelhart D, et al. Physical exercise in cancer patients during and after medical treatment: a systematic review of randomized and controlled clinical trials. J Clin Oncol 2005;23:3830–42.
doi:10.1200/JCO.2005.02.148
12 Montazeri A. Quality of life data as prognostic indicators of survival in cancer patients: an overview of the literature from 1982 to 2008. Health Qual Life Outcomes 2009;7:102.
doi:10.1186/1477-7525-7-102
13 Cramp F, Byron-Daniel J. Exercise for the management of cancer-related fatigue in adults. Cochrane Database Syst Rev 2012;11:CD006145.
doi:10.1002/14651858.CD006145.pub3
14 Deci EL, Ryan RM. The “What” and ‘Why’ of Goal Pursuits: Human Needs and the Self-Determination of Behavior. Psychological Inquiry 2000;11:227–68.
doi:10.1207/S15327965PLI1104_01
15 Clough P, Mackenzie SH, Mallabon L, et al. Adventurous Physical Activity Environments: A Mainstream Intervention for Mental Health. Sports Medicine 2016;46:963–8.
doi:10.1007/s40279-016-0503-3
16 Hattie J, Marsh HW, Neill JT, et al. Adventure Education and Outward Bound: Out-of-Class Experiences That Make a Lasting Difference. Review of Educational Research 1997;67:43. doi:10.2307/1170619
17 Willig C. A Phenomenological Investigation of the Experience of Taking Part in `Extreme Sports’. Journal of Health Psychology 2008;13:690–702.
doi:10.1177/1359105307082459
18 Ewert A, Yoshino A. The influence of short-term adventure-based experiences on levels of resilience. Journal of Adventure Education & Outdoor Learning 2011;11:35–50. doi:10.1080/14729679.2010.532986
19 Crust L, Swann C. The relationship between mental toughness and dispositional flow. European Journal of Sport Science 2013;13:215–20.
doi:10.1080/17461391.2011.635698
20 Mackenzie SH, Hodge K, Boyes M. Expanding the Flow Model in Adventure Activities: A Reversal Theory Perspective. Journal of Leisure Research 2011;43:519–44. doi:10.1080/00222216.2011.11950248
21 Brymer E, Schweitzer R. The search for freedom in extreme sports: A phenomenological exploration. Psychology of Sport & Exercise 2013;14:865–73.
doi:10.1016/j.psychsport.2013.07.004
22 Brymer E, Gray T. Developing an intimate ‘relationship’ with nature through extreme sports participation. Leisure/Loisir 2010;34:361–74.
doi:10.1080/14927713.2010.542888