Use of walking modifications, perceived walking difficulty and changes in outdoor mobility among community-dwelling older people during COVID-19 restrictions

[1] Guralnik JM(1995)Lower-extremity function in persons over the age of 70 years as a predictor of subsequent disability N Engl J Med 332 556-562

[2] Ferrucci L(2013)Promoting mobility in older people J Prev Med Public Health 46 S50-14

[3] Simonsick EM(1994)The disablement process Soc Sci Med 38 1-1256

[4] Rantanen T(2017)Task modifications in walking postpone decline in life-space mobility among community-dwelling older people: a 2-year follow-up study J Gerontol A Biol Sci Med Sci 72 1252-91

[5] Verbrugge LM(2016)Associations between reasons to go outdoors and objectively-measured walking activity in various life-space areas among older people J Aging Phys Act 24 85-950

[6] Jette AM(2011)Getting out and about in older adults: the nature of daily trips and their association with objectively assessed physical activity Int J Behav Nutr Phys Act 8 116-e67

[7] Rantakokko M(2015)Moving through life-space areas and objectively measured physical activity of older people PLoS ONE 10 e0135308-812

[8] Portegijs E(2020)Perceived change in physical activity levels and mental health during COVID-19: Findings among adult twin pairs PLoS ONE 15 3708-1113

[9] Viljanen A(2020)Self-reported impact of the COVID-19 pandemic on nutrition and physical activity behaviour in dutch older adults living independently Nutrients 12 948-1614

[10] Tsai L(2020)Effect of the COVID-19 epidemic on physical activity in community-dwelling older adults in Japan: a cross-sectional online survey J Nutr Health Aging 24 e60-216

[1] Guralnik JM(1995)Lower-extremity function in persons over the age of 70 years as a predictor of subsequent disability N Engl J Med 332 556-562

[2] Ferrucci L(2013)Promoting mobility in older people J Prev Med Public Health 46 S50-14

[3] Simonsick EM(1994)The disablement process Soc Sci Med 38 1-1256

[4] Rantanen T(2017)Task modifications in walking postpone decline in life-space mobility among community-dwelling older people: a 2-year follow-up study J Gerontol A Biol Sci Med Sci 72 1252-91

[5] Verbrugge LM(2016)Associations between reasons to go outdoors and objectively-measured walking activity in various life-space areas among older people J Aging Phys Act 24 85-950

[6] Jette AM(2011)Getting out and about in older adults: the nature of daily trips and their association with objectively assessed physical activity Int J Behav Nutr Phys Act 8 116-e67

[7] Rantakokko M(2015)Moving through life-space areas and objectively measured physical activity of older people PLoS ONE 10 e0135308-812

[8] Portegijs E(2020)Perceived change in physical activity levels and mental health during COVID-19: Findings among adult twin pairs PLoS ONE 15 3708-1113

[9] Viljanen A(2020)Self-reported impact of the COVID-19 pandemic on nutrition and physical activity behaviour in dutch older adults living independently Nutrients 12 948-1614

[10] Tsai L(2020)Effect of the COVID-19 epidemic on physical activity in community-dwelling older adults in Japan: a cross-sectional online survey J Nutr Health Aging 24 e60-216