TY - JOUR AU - Cacioppo, J. T. AU - Cacioppo, S. PY - 2014 DA - 2014// TI - Social relationships and health: the toxic effects of perceived social isolation JO - Soc Personal Psychol Compass VL - 8 UR - https://doi.org/10.1111/spc3.12087 DO - 10.1111/spc3.12087 ID - Cacioppo2014 ER - TY - STD TI - Masi CM, Chen H-Y, Hawkley LC, et al. A meta-analysis of interventions to reduce loneliness. Personal Soc Psychol Rev. 2010:219–66. ID - ref2 ER - TY - JOUR AU - Netz, Y. AU - Wu, M. -. J. AU - Becker, B. J. PY - 2005 DA - 2005// TI - Physical activity and psychological well-being in advanced age: a meta-analysis of intervention studies JO - Psychol Aging VL - 20 UR - https://doi.org/10.1037/0882-7974.20.2.272 DO - 10.1037/0882-7974.20.2.272 ID - Netz2005 ER - TY - STD TI - Office for National Statistics. Inequalities in social capital by age and sex, July 2015 2015 [http://webarchive.nationalarchives.gov.uk/20160105160709/http://www.ons.gov.uk/ons/rel/wellbeing/measuring-national-well-being/inequalities-in-social-capital-by-age-and-sex/art.html]. UR - http://webarchive.nationalarchives.gov.uk/20160105160709/http://www.ons.gov.uk/ons/rel/wellbeing/measuring-national-well-being/inequalities-in-social-capital-by-age-and-sex/art.html ID - ref4 ER - TY - JOUR AU - Peplau, L. A. AU - Cutrona, C. E. PY - 1980 DA - 1980// TI - The revised UCLA Loneliness Scale: concurrent and discriminant validity evidence JO - J Pers Soc Psychol VL - 39 UR - https://doi.org/10.1037/0022-3514.39.3.472 DO - 10.1037/0022-3514.39.3.472 ID - Peplau1980 ER - TY - JOUR AU - Holt-Lunstad, J. AU - Smith, T. B. AU - Layton, J. B. PY - 2010 DA - 2010// TI - Social relationships and mortality risk: a meta-analytic review JO - PLoS Med VL - 7 UR - https://doi.org/10.1371/journal.pmed.1000316 DO - 10.1371/journal.pmed.1000316 ID - Holt-Lunstad2010 ER - TY - JOUR AU - Steptoe, A. AU - Shankar, A. AU - Demakakos, P. PY - 2013 DA - 2013// TI - Social isolation, loneliness, and all-cause mortality in older men and women JO - Proc Natl Acad Sci VL - 110 UR - https://doi.org/10.1073/pnas.1219686110 DO - 10.1073/pnas.1219686110 ID - Steptoe2013 ER - TY - BOOK AU - Age, U. K. PY - 2017 DA - 2017// TI - Later life in the United Kingdom ID - Age2017 ER - TY - STD TI - World Health Organisation. Active ageing: a policy framework. Geneva: 2002. ID - ref9 ER - TY - BOOK AU - Bernard, S. M. AU - Perry, H. PY - 2013 DA - 2013// TI - Loneliness and social isolation among older people in North Yorkshire: stage 2 report ID - Bernard2013 ER - TY - BOOK AU - Jopling, K. PY - 2015 DA - 2015// TI - Promising approaches to reducing loneliness and isolation in later life PB - Age UK CY - London ID - Jopling2015 ER - TY - BOOK AU - Milligan, C. AU - Dowrick, C. AU - Payne, S. PY - 2013 DA - 2013// TI - Men’s sheds and other gendered interventions for older men: improving health and wellbeing through social activity-a systematic review and scoping of the evidence base PB - Lancaster CY - Lancaster University Centre for Ageing Research ID - Milligan2013 ER - TY - STD TI - American College of Sports Medicine. ACSM’s guidelines for exercise testing and prescription: Lippincott Williams & Wilkins; 2013. ID - ref13 ER - TY - JOUR AU - Caspersen, C. J. AU - Powell, K. E. AU - Christenson, G. M. PY - 1985 DA - 1985// TI - Physical activity, exercise, and physical fitness: definitions and distinctions for health-related research JO - Public Health Rep VL - 100 ID - Caspersen1985 ER - TY - JOUR AU - Pels, F. AU - Kleinert, J. PY - 2016 DA - 2016// TI - Loneliness and physical activity: a systematic review JO - International Review of Sport and Exercise Psychology VL - 9 UR - https://doi.org/10.1080/1750984X.2016.1177849 DO - 10.1080/1750984X.2016.1177849 ID - Pels2016 ER - TY - JOUR AU - Biddle, S. J. AU - Asare, M. PY - 2011 DA - 2011// TI - Physical activity and mental health in children and adolescents: a review of reviews JO - Br J Sports Med VL - 45 UR - https://doi.org/10.1136/bjsports-2011-090185 DO - 10.1136/bjsports-2011-090185 ID - Biddle2011 ER - TY - JOUR AU - Stevens, N. PY - 2001 DA - 2001// TI - Combating loneliness: a friendship enrichment programme for older women JO - Ageing and Society VL - 21 UR - https://doi.org/10.1017/S0144686X01008108 DO - 10.1017/S0144686X01008108 ID - Stevens2001 ER - TY - STD TI - Ferraro KF, Farmer MM. Social compensation in adulthood and later life. Compensating for Psychological Deficits and Declines: Managing Losses and Promoting Gain. 1995:127–45. ID - ref18 ER - TY - STD TI - Fredrickson BL. The broaden-and-build theory of positive emotions. Philosophical Transactions-Royal Society of London Series B Biological Sciences. 2004:1367–78. https://doi.org/10.1098/rstb.2004.1512. ID - ref19 ER - TY - JOUR AU - Newall, N. E. AU - Chipperfield, J. G. AU - Bailis, D. S. PY - 2013 DA - 2013// TI - Consequences of loneliness on physical activity and mortality in older adults and the power of positive emotions JO - Health Psychology VL - 32 UR - https://doi.org/10.1037/a0029413 DO - 10.1037/a0029413 ID - Newall2013 ER - TY - JOUR AU - Henry, K. B. AU - Arrow, H. AU - Carini, B. PY - 1999 DA - 1999// TI - A tripartite model of group identification theory and measurement JO - Small Group Res VL - 30 UR - https://doi.org/10.1177/104649649903000504 DO - 10.1177/104649649903000504 ID - Henry1999 ER - TY - JOUR AU - Cohen, S. AU - Wills, T. A. PY - 1985 DA - 1985// TI - Stress, social support, and the buffering hypothesis JO - Psychol Bull VL - 98 UR - https://doi.org/10.1037/0033-2909.98.2.310 DO - 10.1037/0033-2909.98.2.310 ID - Cohen1985 ER - TY - JOUR AU - Shvedko, A. AU - Whittaker, A. C. AU - Thompson, J. L. PY - 2018 DA - 2018// TI - Physical activity interventions for treatment of social isolation, loneliness or low social support in older adults: a systematic review and meta-analysis of randomised controlled trials JO - Psychology of Sport and Exercise VL - 34 UR - https://doi.org/10.1016/j.psychsport.2017.10.003 DO - 10.1016/j.psychsport.2017.10.003 ID - Shvedko2018 ER - TY - JOUR AU - Cattan, M. AU - White, M. AU - Bond, J. PY - 2005 DA - 2005// TI - Preventing social isolation and loneliness among older people: a systematic review of health promotion interventions JO - Ageing Soc VL - 25 UR - https://doi.org/10.1017/S0144686X04002594 DO - 10.1017/S0144686X04002594 ID - Cattan2005 ER - TY - JOUR AU - Cohen-Mansfield, J. AU - Hazan, H. AU - Lerman, Y. PY - 2016 DA - 2016// TI - Correlates and predictors of loneliness in older-adults: a review of quantitative results informed by qualitative insights JO - Int Psychogeriatr VL - 28 UR - https://doi.org/10.1017/S1041610215001532 DO - 10.1017/S1041610215001532 ID - Cohen-Mansfield2016 ER - TY - JOUR AU - Dickens, A. P. AU - Richards, S. H. AU - Greaves, C. J. PY - 2011 DA - 2011// TI - Interventions targeting social isolation in older people: a systematic review JO - BMC Public Health VL - 11 UR - https://doi.org/10.1186/1471-2458-11-1 DO - 10.1186/1471-2458-11-1 ID - Dickens2011 ER - TY - JOUR AU - Hagan, R. AU - Manktelow, R. AU - Taylor, B. J. PY - 2014 DA - 2014// TI - Reducing loneliness amongst older people: a systematic search and narrative review JO - Aging Ment Health VL - 18 UR - https://doi.org/10.1080/13607863.2013.875122 DO - 10.1080/13607863.2013.875122 ID - Hagan2014 ER - TY - JOUR AU - Petitte, T. AU - Mallow, J. AU - Barnes, E. PY - 2015 DA - 2015// TI - A systematic review of loneliness and common chronic physical conditions in adults JO - The open psychology journal VL - 8 UR - https://doi.org/10.2174/1874350101508010113 DO - 10.2174/1874350101508010113 ID - Petitte2015 ER - TY - JOUR AU - Smith, G. L. AU - Banting, L. AU - Eime, R. PY - 2017 DA - 2017// TI - The association between social support and physical activity in older adults: a systematic review JO - Int J Behav Nutr Phys Act VL - 14 UR - https://doi.org/10.1186/s12966-017-0509-8 DO - 10.1186/s12966-017-0509-8 ID - Smith2017 ER - TY - JOUR AU - Snowden, M. B. AU - Steinman, L. E. AU - Carlson, W. L. PY - 2014 DA - 2014// TI - Effect of physical activity, social support, and skills training on late-life emotional health: a systematic literature review and implications for public health research JO - Front Public Health VL - 2 ID - Snowden2014 ER - TY - JOUR AU - Toepoel, V. PY - 2013 DA - 2013// TI - Ageing, leisure, and social connectedness: how could leisure help reduce social isolation of older people? JO - Soc Indic Res VL - 113 UR - https://doi.org/10.1007/s11205-012-0097-6 DO - 10.1007/s11205-012-0097-6 ID - Toepoel2013 ER - TY - JOUR AU - Bandura, A. PY - 1993 DA - 1993// TI - Perceived self-efficacy in cognitive development and functioning JO - Educ Psychol VL - 28 UR - https://doi.org/10.1207/s15326985ep2802_3 DO - 10.1207/s15326985ep2802_3 ID - Bandura1993 ER - TY - JOUR AU - Fry, P. S. PY - 2001 DA - 2001// TI - Predictors of health-related quality of life perspectives, self-esteem, and life satisfactions of older adults following spousal loss an 18-month follow-up study of widows and widowers JO - The Gerontologist VL - 41 UR - https://doi.org/10.1093/geront/41.6.787 DO - 10.1093/geront/41.6.787 ID - Fry2001 ER - TY - JOUR AU - Fry, P. S. AU - Debats, D. L. PY - 2002 DA - 2002// TI - Self-efficacy beliefs as predictors of loneliness and psychological distress in older adults JO - Int J Aging Hum Dev VL - 55 UR - https://doi.org/10.2190/KBVP-L2TE-2ERY-BH26 DO - 10.2190/KBVP-L2TE-2ERY-BH26 ID - Fry2002 ER - TY - JOUR AU - McAuley, E. AU - Blissmer, B. PY - 2000 DA - 2000// TI - Social relations, physical activity, and well-being in older adults JO - Prev Med VL - 31 UR - https://doi.org/10.1006/pmed.2000.0740 DO - 10.1006/pmed.2000.0740 ID - McAuley2000 ER - TY - JOUR AU - Taliaferro, L. A. AU - Rienzo, B. A. AU - Miller, D. M. PY - 2010 DA - 2010// TI - Potential mediating pathways through which sports participation relates to reduced risk of suicidal ideation JO - Res Q Exerc Sport VL - 81 UR - https://doi.org/10.1080/02701367.2010.10599681 DO - 10.1080/02701367.2010.10599681 ID - Taliaferro2010 ER - TY - JOUR AU - Holahan, C. K. AU - Holahan, C. J. PY - 1987 DA - 1987// TI - Self-efficacy, social support, and depression in aging: a longitudinal analysis JO - J Gerontol VL - 42 UR - https://doi.org/10.1093/geronj/42.1.65 DO - 10.1093/geronj/42.1.65 ID - Holahan1987 ER - TY - JOUR AU - Stevens, M. AU - Hillsdon, M. AU - Thorogood, M. PY - 1998 DA - 1998// TI - Cost-effectiveness of a primary care based physical activity intervention in 45–74 year old men and women: a randomised controlled trial JO - Br J Sports Med VL - 32 UR - https://doi.org/10.1136/bjsm.32.3.236 DO - 10.1136/bjsm.32.3.236 ID - Stevens1998 ER - TY - JOUR AU - Hughes, M. E. AU - Waite, L. J. AU - Hawkley, L. C. PY - 2004 DA - 2004// TI - A short scale for measuring loneliness in large surveys results from two population-based studies JO - Research on aging VL - 26 UR - https://doi.org/10.1177/0164027504268574 DO - 10.1177/0164027504268574 ID - Hughes2004 ER - TY - JOUR AU - Guralnik, J. M. AU - Simonsick, E. M. AU - Ferrucci, L. PY - 1994 DA - 1994// TI - A short physical performance battery assessing lower extremity function: association with self-reported disability and prediction of mortality and nursing home admission JO - Journal of Gerontology: Medical Sciences VL - 49 UR - https://doi.org/10.1093/geronj/49.2.M85 DO - 10.1093/geronj/49.2.M85 ID - Guralnik1994 ER - TY - JOUR AU - Pahor, M. AU - Guralnik, J. M. AU - Ambrosius, W. T. PY - 2014 DA - 2014// TI - Effect of structured physical activity on prevention of major mobility disability in older adults: the LIFE study randomized clinical trial JO - JAMA VL - 311 UR - https://doi.org/10.1001/jama.2014.5616 DO - 10.1001/jama.2014.5616 ID - Pahor2014 ER - TY - JOUR AU - Nasreddine, Z. S. AU - Phillips, N. A. AU - Bédirian, V. PY - 2005 DA - 2005// TI - The Montreal Cognitive Assessment, MoCA: a brief screening tool for mild cognitive impairment JO - JAGS VL - 53 UR - https://doi.org/10.1111/j.1532-5415.2005.53221.x DO - 10.1111/j.1532-5415.2005.53221.x ID - Nasreddine2005 ER - TY - JOUR AU - Freitas, S. AU - Simões, M. R. AU - Alves, L. PY - 2013 DA - 2013// TI - Montreal cognitive assessment: validation study for mild cognitive impairment and Alzheimer disease JO - Alzheimer Dis Assoc Disord VL - 27 UR - https://doi.org/10.1097/WAD.0b013e3182420bfe DO - 10.1097/WAD.0b013e3182420bfe ID - Freitas2013 ER - TY - BOOK AU - Shephard, R. J. PY - 1994 DA - 1994// TI - Readiness for physical activity: President’s Council on Physical Fitness and Sports UR - https://doi.org/10.1037/e606862007-001 DO - 10.1037/e606862007-001 ID - Shephard1994 ER - TY - JOUR AU - Long, J. E. AU - Ring, C. AU - Drayson, M. PY - 2012 DA - 2012// TI - Vaccination response following aerobic exercise: can a brisk walk enhance antibody response to pneumococcal and influenza vaccinations? JO - Brain Behav Immun VL - 26 UR - https://doi.org/10.1016/j.bbi.2012.02.004 DO - 10.1016/j.bbi.2012.02.004 ID - Long2012 ER - TY - JOUR AU - Fox, S. M. AU - Naughton, J. P. AU - Haskell, W. L. PY - 1971 DA - 1971// TI - Physical activity and the prevention of coronary heart disease JO - Ann Clin Res VL - 3 ID - Fox1971 ER - TY - JOUR AU - Borg, E. AU - Kaijser, L. PY - 2006 DA - 2006// TI - A comparison between three rating scales for perceived exertion and two different work tests JO - Scand J Med Sci Sports VL - 16 UR - https://doi.org/10.1111/j.1600-0838.2005.00448.x DO - 10.1111/j.1600-0838.2005.00448.x ID - Borg2006 ER - TY - JOUR AU - Persinger, R. AU - Foster, C. AU - Gibson, M. PY - 2004 DA - 2004// TI - Consistency of the talk test for exercise prescription JO - Med Sci Sports and Exerc VL - 36 UR - https://doi.org/10.1249/01.MSS.0000074670.03001.98 DO - 10.1249/01.MSS.0000074670.03001.98 ID - Persinger2004 ER - TY - BOOK AU - Borg, G. PY - 1998 DA - 1998// TI - Borg’s perceived exertion and pain scales: human kinetics ID - Borg1998 ER - TY - STD TI - Department of Health. UK Physical Activity Guidelines 2011 [https://www.gov.uk/government/publications/uk-physical-activity-guidelines]. UR - https://www.gov.uk/government/publications/uk-physical-activity-guidelines ID - ref50 ER - TY - STD TI - Chastin S, Granat M. Methods for objective measure, quantification and analysis of sedentary behaviour and inactivity. Gait & Posture. 2010;31:82–86. doi: https://doi.org/10.1016/j.gaitpost.2009.09.002. ID - ref51 ER - TY - JOUR AU - Hays, R. D. AU - DiMatteo, M. R. PY - 1987 DA - 1987// TI - A short-form measure of loneliness JO - J Pers Assess VL - 51 UR - https://doi.org/10.1207/s15327752jpa5101_6 DO - 10.1207/s15327752jpa5101_6 ID - Hays1987 ER - TY - JOUR AU - Sherbourne, C. D. AU - Stewart, A. L. PY - 1991 DA - 1991// TI - The MOS social support survey JO - Soc Sci Med VL - 32 UR - https://doi.org/10.1016/0277-9536(91)90150-B DO - 10.1016/0277-9536(91)90150-B ID - Sherbourne1991 ER - TY - JOUR AU - Lubben, J. AU - Blozik, E. AU - Gillmann, G. PY - 2006 DA - 2006// TI - Performance of an abbreviated version of the Lubben Social Network Scale among three European community-dwelling older adult populations JO - The Gerontologist VL - 46 UR - https://doi.org/10.1093/geront/46.4.503 DO - 10.1093/geront/46.4.503 ID - Lubben2006 ER - TY - JOUR AU - Zigmond, A. S. AU - Snaith, R. P. PY - 1983 DA - 1983// TI - The hospital anxiety and depression scale JO - Acta Psychiatr Scand VL - 67 UR - https://doi.org/10.1111/j.1600-0447.1983.tb09716.x DO - 10.1111/j.1600-0447.1983.tb09716.x ID - Zigmond1983 ER - TY - JOUR AU - Resnick, B. AU - Jenkins, L. S. PY - 2000 DA - 2000// TI - Testing the reliability and validity of the self-efficacy for exercise scale JO - Nurs Res VL - 49 UR - https://doi.org/10.1097/00006199-200005000-00007 DO - 10.1097/00006199-200005000-00007 ID - Resnick2000 ER - TY - JOUR AU - Fokkema, T. AU - Knipscheer, K. PY - 2007 DA - 2007// TI - Escape loneliness by going digital: a quantitative and qualitative evaluation of a Dutch experiment in using ECT to overcome loneliness among older adults JO - Ageing & Mental Health VL - 11 UR - https://doi.org/10.1080/13607860701366129 DO - 10.1080/13607860701366129 ID - Fokkema2007 ER - TY - JOUR AU - Steinhardt, M. A. AU - Dishman, R. K. PY - 1989 DA - 1989// TI - Reliability and validity of expected outcomes and barriers for habitual physical activity JO - J Occup Environ Med VL - 31 UR - https://doi.org/10.1097/00043764-198906000-00011 DO - 10.1097/00043764-198906000-00011 ID - Steinhardt1989 ER - TY - JOUR AU - Tong, A. AU - Sainsbury, P. AU - Craig, J. PY - 2007 DA - 2007// TI - Consolidated criteria for reporting qualitative research (COREQ): a 32-item checklist for interviews and focus groups JO - Int J Qual Health Care VL - 19 UR - https://doi.org/10.1093/intqhc/mzm042 DO - 10.1093/intqhc/mzm042 ID - Tong2007 ER - TY - JOUR AU - MacDougall, C. AU - Fudge, E. PY - 2001 DA - 2001// TI - Planning and recruiting the sample for focus groups and in-depth interviews JO - Qual Health Res VL - 11 UR - https://doi.org/10.1177/104973201129118975 DO - 10.1177/104973201129118975 ID - MacDougall2001 ER - TY - BOOK AU - Creswell, J. W. PY - 2012 DA - 2012// TI - Qualitative inquiry and research design: choosing among five approaches: sage publications ID - Creswell2012 ER - TY - JOUR AU - Erdfelder, E. AU - Faul, F. AU - Buchner, A. PY - 1996 DA - 1996// TI - GPOWER: a general power analysis program JO - Behav Res Methods Instrum Comput VL - 28 UR - https://doi.org/10.3758/BF03203630 DO - 10.3758/BF03203630 ID - Erdfelder1996 ER - TY - JOUR AU - Arain, M. AU - Campbell, M. J. AU - Cooper, C. L. PY - 2010 DA - 2010// TI - What is a pilot or feasibility study? A review of current practice and editorial policy JO - BMC Medical Research Methodology VL - 10 UR - https://doi.org/10.1186/1471-2288-10-67 DO - 10.1186/1471-2288-10-67 ID - Arain2010 ER - TY - STD TI - The Birmingham 1000 Elders Group. 2017 [https://www.birmingham.ac.uk/research/activity/mds/centres/healthy-ageing/elders.aspx]. UR - https://www.birmingham.ac.uk/research/activity/mds/centres/healthy-ageing/elders.aspx ID - ref64 ER - TY - BOOK PY - 2016 DA - 2016// TI - The consortium of ageing better ID - ref65 ER - TY - BOOK AU - Miles, M. B. AU - Huberman, A. M. PY - 1994 DA - 1994// TI - Qualitative data analysis: a sourcebook PB - Sage Publications CY - Beverly Hills ID - Miles1994 ER - TY - JOUR AU - El-Kotob, R. AU - Giangregorio, L. M. PY - 2018 DA - 2018// TI - Pilot and feasibility studies in exercise, physical activity, or rehabilitation research JO - Pilot and feasibility studies VL - 4 UR - https://doi.org/10.1186/s40814-018-0326-0 DO - 10.1186/s40814-018-0326-0 ID - El-Kotob2018 ER - TY - JOUR AU - Gupta, S. K. PY - 2011 DA - 2011// TI - Intention-to-treat concept: a review JO - Perspectives in Clinical Research VL - 2 UR - https://doi.org/10.4103/2229-3485.83221 DO - 10.4103/2229-3485.83221 ID - Gupta2011 ER - TY - JOUR AU - Fossey, E. AU - Harvey, C. AU - McDermott, F. PY - 2002 DA - 2002// TI - Understanding and evaluating qualitative research JO - Aust N Z J Psychiatry VL - 36 UR - https://doi.org/10.1046/j.1440-1614.2002.01100.x DO - 10.1046/j.1440-1614.2002.01100.x ID - Fossey2002 ER - TY - BOOK AU - Tesch, R. PY - 2013 DA - 2013// TI - Qualitative research: analysis types and software: Routledge UR - https://doi.org/10.4324/9781315067339 DO - 10.4324/9781315067339 ID - Tesch2013 ER - TY - BOOK AU - Carey, P. PY - 2018 DA - 2018// TI - Data protection: a practical guide to UK and EU law: Oxford University Press ID - Carey2018 ER -