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Exercise as it relates to Disease/Overcoming sedentary behaviour in combat veterans suffering PTSD through exercise
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Prevalence
Post traumatic stress disorder (PTSD) is prevalent in society at 6.4% of the population of Australia.Australian Bureau Of Statistics (2007). National Survey of Mental Health and Wellbeing. Canberra, Australia. When this is compared to those in the military it is higher, believed to be between 7-16%.Richardson, L. K., Frueh, B. C., & Acierno, R. (2010). Prevalence estimates of combat-related post-traumatic stress disorder: critical review. Australian and New Zealand Journal of Psychiatry, 44(1), 4-19.
Sedentary behavior within the military is unlikely to occur due to the values it places on being physically fit and active.Messinger, S. D. (2010). Getting Past the Accident. Medical anthropology quarterly, 24(3), 281-303. It is suggested that as rank increases, the amount of time spent sedentary increases posing future health risks.Kennedy-Armbruster, C., Evans, E. M., Sexauer, L., Peterson, J., & Wyatt, W. (2013). Association among functional-movement ability, fatigue, sedentary time, and fitness in 40 years and older active duty military personnel. Military medicine, 178(12), 1358-1364.
What is PTSD
PTSD is a heightened state of stress and anxiety on an individual due to the occurrence of a traumatic event, such as combat or a car accident.Walker, S. (2010). Assessing the mental health consequences of military combat in Iraq and Afghanistan: a literature review. Journal of psychiatric and mental health nursing, 17(9), 790-796.
What is sedentary behavior
Sedentary behavior is a distinctive set of behaviours which are shown by having little physical activity and a low energy expenditure.Chinapaw, M. J. M., Proper, K. I., Brug, J., Van Mechelen, W., & Singh, A. S. (2011). Relationship between young peoples' sedentary behaviour and biomedical health indicators: a systematic review of prospective studies. Obesity Reviews, 12(7), 621-632.
Effects on health
Sedentary behavior leads to the following:Proper, K. I., Singh, A. S., Van Mechelen, W., & Chinapaw, M. J. (2011). Sedentary behaviors and health outcomes among adults: a systematic review of prospective studies. American journal of preventive medicine, 40(2), 174-182.
Body weight/BMI gain
Being overweight/obese
Waist gain
Type 2 diabetes
Cardiovascular disease risk
Endometrial factors
Mortality due to cardiovascular disease and cancer
PTSD often leads to sedentary behavior despite the known benefits of physical activity on both physical and mental self.Rosenbaum, S., Tiedemann, A., Sherrington, C., & van der Ploeg, H. P. (2014). Assessing physical activity in people with posttraumatic stress disorder: feasibility and concurrent validity of the International Physical Activity Questionnaire-short form and actigraph accelerometers. BMC research notes, 7(1), 576. When someone suffers PTSD they are known to go into isolation and resort from performing physical activity
Current interventions
PTSDImel, Z. E., Laska, K., Jakupcak, M., & Simpson, T. L. (2013). Meta-analysis of dropout in treatments for posttraumatic stress disorder. Journal Of Consulting And Clinical Psychology, 81(3), 394-404
Exercise/physical activity
CBT
Exposure therapy
Hypnotherapy
Trauma desensitization
Relapse prevention therapy
Interpersonal therapy
Pharmacotherapy
Sedentary behavior
Public health stance is to currently increase physical activity with little reference to decreasing the amount of sitting/screen timeDunstan, D. W., & Owen, N. (2012). New exercise prescription: don't just sit there: stand up and move more, more often: comment on “sitting time and all-cause mortality risk in 222 497 Australian adults”. Archives of internal medicine, 172(6), 500-501.
Exercise benefits on health
Exercise for PTSD sufferers looks to offer a distraction, taking the mind off of the symptoms, elevate mood levels, decrease anxietyCohen, G.E. & Shamus, E. (2009). Depressed, low self-Esteem: What can exercise do for you? The Internet Journal of Allied Health Sciences and Practice, 7(2). and act as a stress buffer.Tsatsoulis, A. & Fountoulakis, S. (2006). The protective role of exercise on stress system dysregulation and comorbidities. Annals of the New York Academy of Sciences, 1083, 196-213. Aerobic exercise has been shown to be beneficialFetzner, M. G., & Asmundson, G. J. (2014). Aerobic exercise reduces symptoms of posttraumatic stress disorder: a randomized controlled trial. Cognitive behaviour therapy, (ahead-of-print), 1-13. as well as taking part in exercise with groups is shown to have greater effects.
Exercise to physical health helps to overcome many of the problems which are caused by sedentary behaviour.
Exercise recommendations for improving health
Research has shown that there is no difference between high intensity, moderate intensity and low intensity exercise in helping combat veterans suffering PTSDStanton, R., & Reaburn, P. (2014). Exercise and the treatment of depression: a review of the exercise program variables. Journal of Science and Medicine in Sport, 17(2), 177-182. Thus by meeting the physical activity guidelines for Australia would be enough to help.
Physical activity guidelines for Australia:
Accumulate 150–300 minutes of moderate intensity physical activity or 75–150 minutes of vigorous physical activity, or an equivalent combination of both each week.
Perform muscle strength training activities on at least 2 days a week.
Be active on most, preferably all days of the week
Sedentary behavior guidelines:
Minimize the amount of time spent sitting
Break up long periods of sitting as often as possible
As the military has a history of being physically active, by once again becoming physically active will become a saving grace for not only their physical self, but also their mental self as they will return to do something they were once passionate about. It will also improve their health as they will not be sedentary any longer.
Further reading and support
For details of how exercise helps and for healthcare professionals on advice of how to prescribe exercise to PTSD sufferers http://www.unm.edu/~lkravitz/Article%20folder/PTSD.html
For more signs and symptoms of PTSD http://www.combatstress.org.uk/veterans/symptoms-of-trauma/
For help with PTSD from the governments and department of veterans affairs, a dedicated phone app to help http://at-ease.dva.gov.au/veterans/resources/mobile-apps/ptsd-coach/
The current Australian physical activity guidelines http://www.health.gov.au/internet/main/publishing.nsf/Content/health-pubhlth-strateg-phys-act-guidelines
References