scholarly journals Biological mechanisms underlying the role of physical fitness in health and resilience

2014 ◽  
Vol 4 (5) ◽  
pp. 20140040 ◽  
Author(s):  
Marni N. Silverman ◽  
Patricia A. Deuster

Physical fitness, achieved through regular exercise and/or spontaneous physical activity, confers resilience by inducing positive psychological and physiological benefits, blunting stress reactivity, protecting against potentially adverse behavioural and metabolic consequences of stressful events and preventing many chronic diseases. In this review, we discuss the biological mechanisms underlying the beneficial effects of physical fitness on mental and physical health. Physical fitness appears to buffer against stress-related disease owing to its blunting/optimizing effects on hormonal stress responsive systems, such as the hypothalamic–pituitary–adrenal axis and the sympathetic nervous system. This blunting appears to contribute to reduced emotional, physiological and metabolic reactivity as well as increased positive mood and well-being. Another mechanism whereby regular exercise and/or physical fitness may confer resilience is through minimizing excessive inflammation. Chronic psychological stress, physical inactivity and abdominal adiposity have been associated with persistent, systemic, low-grade inflammation and exert adverse effects on mental and physical health. The anti-inflammatory effects of regular exercise/activity can promote behavioural and metabolic resilience, and protect against various chronic diseases associated with systemic inflammation. Moreover, exercise may benefit the brain by enhancing growth factor expression and neural plasticity, thereby contributing to improved mood and cognition. In summary, the mechanisms whereby physical fitness promotes increased resilience and well-being and positive psychological and physical health are diverse and complex.

2015 ◽  
Vol 2 (2) ◽  
Author(s):  
Urvashi Sharma ◽  
Dr. Ravindra Kumar

Health is a state of complete physical, mental and social well-being and not merely the absence of disease or infirmity. Mental health refers to our overall psychological well-being. It includes the way we feel about our self, the quality of our relationships, and our ability to manage our feelings and deal with difficulties. Good mental health isn’t just the absence of mental health problems. People who are emotionally or mentally healthy are in control of their emotions and their behavior. They are able to handle life’s challenges, build strong relationships, and recover from setbacks. Positive mental health is a state of well-being in which we realize our abilities, can cope with life’s normal stresses, and can work regularly and productively. Physical health means a good body health, which is healthy because of regular physical activity, good nutrition, and adequate rest. Physical health can be determined by considering someone’s height/weight ratio, their Body Mass Index. Another term for physical health is physical wellbeing. Physical wellbeing is defined as something a person can achieve by developing all health-related components of his/her lifestyle. It can be concluded that mental and physical health is fundamentally linked. There are multiple associations between mental health and chronic physical conditions that significantly impact people’s quality of life. Just as physical fitness helps our bodies to stay strong, mental fitness helps us to achieve and sustain a state of good mental health. When we are mentally healthy, we enjoy our life and environment, and the people in it.


2019 ◽  
Vol 111 ◽  
pp. 02047
Author(s):  
Sosui Nakamura ◽  
Shin-ichi Tanabe ◽  
Junta Fujisawa ◽  
Emi Takai ◽  
Sayana Tsushima ◽  
...  

In recent years, Mental and physical health of office workers is regarded as a problem and the office buildings which improve workers’ wellness. The WELL Building Standard was announced with the aim of improving the health condition of building users in 2014. The purpose of this study is to demonstrate the improvement of the health condition of the office workers who work at the office applying WELL Building Standard. To achieve this purpose, low-score office and high-score office for WELL Building Standard scores were created by changing the indoor environment and furniture in the office, and subject experiments in which we perform the work were conducted in each condition. From the experimental results, we propose environmental control and introduction furniture to verify changes in health condition of office workers, to improve the wellness of building users, and to bring synergy effects to health. It was confirmed that working at plural spaces which workers chose themselves.


2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Jodi Oakman ◽  
Natasha Kinsman ◽  
Rwth Stuckey ◽  
Melissa Graham ◽  
Victoria Weale

Abstract Background The coronavirus (COVID-19) pandemic has resulted in changes to the working arrangements of millions of employees who are now based at home and may continue to work at home, in some capacity, for the foreseeable future. Decisions on how to promote employees’ health whilst working at home (WAH) need to be based on the best available evidence to optimise worker outcomes. The aim of this rapid review was to review the impact of WAH on individual workers’ mental and physical health, and determine any gender difference, to develop recommendations for employers and employees to optimise workers’ health. Method A search was undertaken in three databases, PsychInfo, ProQuest, and Web of Science, from 2007 to May 2020. Selection criteria included studies which involved employees who regularly worked at home, and specifically reported on physical or mental health-related outcomes. Two review authors independently screened studies for inclusion, one author extracted data and conducted risk of bias assessments with review by a second author. Results Twenty-three papers meet the selection criteria for this review. Ten health outcomes were reported: pain, self-reported health, safety, well-being, stress, depression, fatigue, quality of life, strain and happiness. The impact on health outcomes was strongly influenced by the degree of organisational support available to employees, colleague support, social connectedness (outside of work), and levels of work to family conflict. Overall, women were less likely to experience improved health outcomes when WAH. Conclusions This review identified several health outcomes affected by WAH. The health/work relationship is complex and requires consideration of broader system factors to optimise the effects of WAH on workers’ health. It is likely mandated WAH will continue to some degree for the foreseeable future; organisations will need to implement formalised WAH policies that consider work-home boundary management support, role clarity, workload, performance indicators, technical support, facilitation of co-worker networking, and training for managers.


2020 ◽  
Vol 3 (1) ◽  
Author(s):  
Masoud Tahmasian ◽  
Fateme Samea ◽  
Habibolah Khazaie ◽  
Mojtaba Zarei ◽  
Shahrzad Kharabian Masouleh ◽  
...  

AbstractHumans need about seven to nine hours of sleep per night. Sleep habits are heritable, associated with brain function and structure, and intrinsically related to well-being, mental, and physical health. However, the biological basis of the interplay of sleep and health is incompletely understood. Here we show, by combining neuroimaging and behavioral genetic approaches in two independent large-scale datasets (HCP (n = 1106), age range: 22–37, eNKI (n = 783), age range: 12–85), that sleep, mental, and physical health have a shared neurobiological basis in grey matter anatomy; and that these relationships are driven by shared genetic factors. Though local associations between sleep and cortical thickness were inconsistent across samples, we identified two robust latent components, highlighting the multivariate interdigitation of sleep, intelligence, BMI, depression, and macroscale cortical structure. Our observations provide a system-level perspective on the interrelation of sleep, mental, and physical conditions, anchored in grey-matter neuroanatomy.


CNS Spectrums ◽  
2019 ◽  
Vol 24 (1) ◽  
pp. 198-199 ◽  
Author(s):  
Lidia Firulescu ◽  
Ross W. May ◽  
Frank D. Fincham ◽  
Emelina A. Arocha ◽  
Marcos A. Sanchez-Gonzalez

AbstractStudy ObjectivePsychological risk factors that lead to impaired work performance, negatively impacting mental and physical health, have emerged as a concern across clinical settings. Although depression and anxiety are linked to poor physician mental health, physician burnout characterized by work related stress due to chronic exhaustion from clinical work, cynicism toward meaning of the medical profession, and feelings of inadequacy toward work related accomplishments, may be an even stronger indicator of well-being. Literature suggests that work satisfaction among physicians is rapidly deteriorating owing to high rates of burn out and poor mental health. Although the relationship between work burnout (WB) and negative affectivity has been well documented, the association with positive affect, such as trait forgiveness (TF) has been overlooked. On that note, research shows that lifetime stress severity and lower levels of forgiveness predict worse mental and physical health. Since TF has been linked strongly with healthy workplace relationships, positive occupational outcomes and general well-being, its association with WB remains to be investigated. Therefore, the aim of the present study was to explore the link between TF and WB among physicians. We hypothesized that TF would be associated with reduced levels of burnout.MethodA total of 62 (F=23) medical residents at a Teaching Hospital consented for the study. Residents were administered surveys on WB (Maslach BurnoutInventory), workplace bullying, personal bullying (PB), interpersonal rejection sensitivity (IRS), perceived stress scale (PSS), TF, anxiety, and depression, all of which were anonymously submitted via electronically. Hierarchical multiple regression (HMR) models were used to determine the associations between WB, work environment social factors and TF. A p-value of <0.05 was considered significant.ResultsThe mean age 33.1±SD 4.2 years. HMR analysis using WB as main outcome contained 6 predictors: Model 1 contained depression and anxiety, Model 2 added PB, Model 3 added IRS and PSS, Model 4 added TF. Anxiety and TF were the only significant predictors (p= >0.05) accounting for 10.4% and 17.5% of the variance in WB scores, respectively.ConclusionsThe novel finding of the present study is that TF was associated with low levels of burnout. Additionally, WB was found to be linked to anxiety and depression which is in line with previous research. These data suggest that TF could be a potential resolution to the deleterious influence of burnout. Further exploration is needed in order to understand the psychology of forgiveness as a potential adjuvant and/or therapeutic intervention for physicians’ burnout. These results suggest that strategies including forgiveness training aimed at decreasing WB while increasing job satisfaction among physicians warrant further exploration.Funding Acknowledgements: no funding


2019 ◽  
Vol 42 (3-4) ◽  
pp. 95-104 ◽  
Author(s):  
Kristin J. Homan ◽  
Jan S. Greenberg ◽  
Marsha R. Mailick

Parents who have a child with a developmental problem or mental disorder often provide support and assistance to their child throughout their lives, and the burden of caregiving can have an adverse impact on parents’ mental and physical health. Using Erikson’s theory as a framework, the present study investigated generativity as a moderator of the effects of parenting a child with a disability on parents’ well-being during mid- to late life. Using data from the study of Midlife in the United States, we identified 220 parents who had a child with a disability and 3,784 parents whose children did not have a disability. Regression analyses showed that the effect of parenting a child with a disability on negative affect, positive affect, and physical health was conditional on both parental gender and generativity, with mothers experiencing greater adverse effects of parenting but showing a benefit from high levels of generativity.


2021 ◽  
Vol 28 (5) ◽  
pp. 3900-3917 ◽  
Author(s):  
Cassidy Bradley ◽  
Gabriela Ilie ◽  
Cody MacDonald ◽  
Lia Massoeurs ◽  
Jasmine Dang Cam-Tu ◽  
...  

Prostate cancer (PCa) patients and survivors are at high risk of mental health illness. Here, we examined the contribution of treatment regret, mental and physical health indicators to the social/family, emotional, functional and spiritual well-being of PCa survivors. The study assessed 367 men with a history of PCa residing in the Maritimes Canada who were surveyed between 2017 and 2021. The outcomes were social/family, emotional, functional and spiritual well-being (FACT-P,FACIT-Sp). Predictor variables included urinary, bowel and sexual function (UCLA-PCI), physical and mental health (SF-12), and treatment regret. Logistic regression analyses were controlled for age, income, and survivorship time. Poor social/family, emotional, functional and spiritual well-being was identified among 54.4%, 26.5%, 49.9% and 63.8% of the men in the sample. Men who reported treatment regret had 3.62, 5.58, or 4.63 higher odds of poor social/family, emotional, and functional well-being, respectively. Men with low household income had 3.77 times higher odds for poor social/ well-being. Good mental health was a protective factor for poor social/family, emotional, functional, or spiritual well-being. Better physical and sexual health were protective factors for poor functional well-being. Seeking to promote PCa patients’ autonomy in treatment decisions and recognizing this process’ vulnerability in health care contexts is warranted.


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