Tord Markussen Hammer,
Jonas Johansson,
Nina Emaus,
Anne-Sofie Furberg,
Luis Gracia-Marco,
Bente Morseth
et al.:
Changes in accelerometer-measured physical activity and self-reported leisure time physical activity from adolescence to young adulthood: a longitudinal cohort study from the Fit Futures Study
International Journal of Behavioral Nutrition and Physical Activity 15. Juli 2025
DOI
Duarte Barros,
Jonas Johansson,
Tom Wilsgaard,
José Magalhães,
Joana Carvalho,
Elisa Marques
:
One-year concurrent training improves physical performance and handgrip strength in nursing home residents
Jonas Johansson,
Trygve Sigvart Deraas,
Laila Arnesdatter Hopstock,
André Henriksen,
Sameline Grimsgaard
:
Improving and preserving cardiorespiratory fitness, muscle strength and adiposity through a complex lifestyle intervention in community-dwelling older adults with elevated cardiometabolic risk: study protocol for the RESTART randomised controlled trial
Rebecca Anne Hetland,
Tom Wilsgaard,
Laila Arnesdatter Hopstock,
Inger Ariansen,
Jonas Lars Johansson,
Bjarne K. Jacobsen
et al.:
Social inequality in prevalence of NCD risk factors: a cross-sectional analysis from the population-based Tromsø Study 2015-2016
Saija Mikkilä,
Bjørn Helge Handegård,
Jonas Lars Johansson,
Laila Arnesdatter Hopstock,
Roland Johannes Wilhelmus van den Tillaar,
Nina Alice Emaus
et al.:
Cross-sectional associations between accelerometer-measured physical activity and hip bone mineral density: the Tromsø Study 2015-2016
Edvard Hamnvik Sagelv,
Nina Alice Emaus,
Elin Kristin Evensen,
Tore Christoffersen,
Elaine Dennison,
Anne-Sofie Furberg
et al.:
Acquisition of peak bone mass in a Norwegian youth cohort : longitudinal findings from the Fit Futures study 2010–2022
Ingebjørg Tronstad,
Mari Hoff,
Julie Horn,
Sigrid Anna Aalberg Vikjord,
Vibeke Videm,
Jonas Lars Johansson
et al.:
Rheumatoid arthritis, disease-modifying antirheumatic drugs and risk of major osteoporotic fracture: prospective data from the HUNT Study, Norway
Erlend Johannessen,
Jonas Johansson,
Gunnar Hartvigsen,
Alexander Horsch,
Eirik Årsand,
André Henriksen
:
Collecting health-related research data using consumer-based wireless smart scales
International Journal of Medical Informatics 2023
DOI /
ARKIV
Shreeshti Uchai,
Lene Frost Andersen,
Jonas Johansson,
Laila Arnesdatter Hopstock,
Anette Hjartåker
:
Dual-Energy X-Ray Absorptiometry Derived Adiposity Measures and Pre-Frailty/Frailty among Norwegian Adults: The Tromsø Study 2007–2015
The Journal of Nutrition, Health & Aging 2023
DOI /
ARKIV
Edvard Hamnvik Sagelv,
Laila Arnesdatter Hopstock,
Bente Morseth,
Bjørge Hermann Hansen,
Jostein Steene-Johannessen,
Jonas Lars Johansson
et al.:
Device-measured physical activity, sedentary time, and risk of all-cause mortality: an individual participant data analysis of four prospective cohort studies
British Journal of Sports Medicine 2023
DOI /
ARKIV
Erlend Johannessen,
André Henriksen,
Eirik Årsand,
Alexander Horsch,
Jonas Johansson,
Gunnar Hartvigsen
:
Health Research Requires Efficient Platforms for Data Collection from Personal Devices
Studies in Health Technology and Informatics 2023
DOI /
ARKIV
Jonas Lars Johansson,
Anne Sameline Grimsgaard,
Bjørn Heine Strand,
Avan Aihie Sayer,
Rachel Cooper
:
Comparing associations of handgrip strength and chair stand performance with all-cause mortality—implications for defining probable sarcopenia: the Tromsø Study 2015–2020
Jonas Johansson,
Nina Emaus,
Bastiaan Geelhoed,
Edvard Hamnvik Sagelv,
Bente Morseth
:
Vertebral Fractures Assessed by Dual-Energy X-Ray Absorptiometry and All-Cause Mortality: The Tromsø Study, 2007-2020
American Journal of Epidemiology 2022
DOI /
ARKIV
Erlend Johannessen,
André Henriksen,
Gunnar Hartvigsen,
Alexander Horsch,
Eirik Årsand,
Jonas Johansson
:
Ubiquitous digital health-related data: clarification of concepts
Saija Mikkilä,
Jonas Johansson,
Anna Hava Nordström,
Peter Nordström,
Nina Emaus,
Bjørn Helge Handegård
et al.:
A 15-year follow-up study of hip bone mineral density and associations with leisure time physical activity. The Tromsø Study 2001-2016
Marie Wasmuth Lundblad,
Jonas Johansson,
Bjarne Koster Jacobsen,
Sameline Grimsgaard,
Lene Frost Andersen,
Tom Wilsgaard
et al.:
Secular and longitudinal trends in body composition: The Tromsø Study, 2001 to 2016
Marie Wasmuth Lundblad,
Bjarne Koster Jacobsen,
Jonas Johansson,
Emanuella de Lucia Rolfe,
Sameline Grimsgaard,
Laila Arnesdatter Hopstock
:
Reference Values for DXA-Derived Visceral Adipose Tissue in Adults 40 Years and Older from a European Population: The Tromsø Study 2015–2016
Rachel Cooper,
Vladimir M. Shkolnikov,
Alexander Kudryavtsev,
Sofia Malyutina,
Andrew Ryabikov,
Laila Arnesdatter Hopstock
et al.:
Between-study differences in grip strength: a comparison of Norwegian and Russian adults aged 40–69 years
Journal of Cachexia, Sarcopenia and Muscle 2021
DOI /
ARKIV
Niklas Sörlén,
Andreas Hult,
Peter Nordström,
Anna Hava Nordström,
Jonas Johansson
:
Short-term balance training and acute effects on postural sway in balance-deficient older adults: a randomized controlled trial
BMC sports science, medicine and rehabilitation 2021
DOI /
ARKIV
Jonas Johansson,
Bente Morseth,
David Scott,
Bjørn Heine Strand,
Laila Arnesdatter Hopstock,
Sameline Grimsgaard
:
Moderate-to-vigorous physical activity modifies the relationship between sedentary time and sarcopenia: the Tromsø Study 2015–2016
Journal of Cachexia, Sarcopenia and Muscle 01. Juni 2021
DOI /
ARKIV
Trygve Sigvart Deraas,
Laila Arnesdatter Hopstock,
André Henriksen,
Bente Morseth,
Anne-Sofie Sand,
Inger Njølstad
et al.:
Complex lifestyle intervention among inactive older adults with elevated cardiovascular disease risk and obesity: a mixed-method, single-arm feasibility study for RESTART—a randomized controlled trial
Pilot and Feasibility Studies 2021
DOI /
ARKIV
Marie Wasmuth Lundblad,
Bjarne Koster Jacobsen,
Jonas Johansson,
Sameline Grimsgaard,
Lene Frost Andersen,
Laila Arnesdatter Hopstock
:
Anthropometric measures are satisfactory substitutes for the DXA‐derived visceral adipose tissue in the association with cardiometabolic risk—The Tromsø Study 2015–2016
Obesity Science & Practice 2021
DOI /
ARKIV
Jonas Johansson,
Bjørn Heine Strand,
Bente Morseth,
Laila Arnesdatter Hopstock,
Sameline Grimsgaard
:
Differences in sarcopenia prevalence between upper-body and lower-body based EWGSOP2 muscle strength criteria: the Tromsø study 2015–2016
Anna Hava Nordström,
Jonathan Bergman,
Sabine Björk,
Bo Carlberg,
Jonas Johansson,
Andreas Hult
et al.:
A multiple risk factor program is associated with decreased risk of cardiovascular disease in 70-year-olds: A cohort study from Sweden
André Henriksen,
Jonas Johansson,
Gunnar Hartvigsen,
Sameline Grimsgaard,
Laila Arnesdatter Hopstock
:
Measuring Physical Activity Using Triaxial Wrist Worn Polar Activity Trackers: A Systematic Review
David Scott,
Jonas Johansson,
Anoohya Gandham,
Peter R Ebeling,
Peter Nordström,
Anna Hava Nordström
:
Associations of accelerometer-determined physical activity and sedentary behavior with sarcopenia and incident falls over 12 months in community-dwelling Swedish older adults
Journal of Sport and Health Science 2020
DOI /
ARKIV
David Scott,
Jonas Johansson,
Peter R. Ebeling,
Peter Nordström,
Anna Hava Nordström
:
Adiposity Without Obesity: Associations with Osteoporosis, Sarcopenia, and Falls in the Healthy Ageing Initiative Cohort Study
Edvard Hamnvik Sagelv,
Laila Arnesdatter Hopstock,
Jonas Johansson,
Bjørge Hermann Hansen,
Brage Søren,
Alexander Horsch
et al.:
Criterion validity of two physical activity and one sedentary time questionnaire against accelerometry in a large cohort of adults and older adults
BMJ Open sport & exercise medicine 2020
DOI /
ARKIV
Edvard Hamnvik Sagelv,
Ulf Ekelund,
Sigurd Pedersen,
Søren Brage,
Bjørge Hermann Hansen,
Jonas Johansson
et al.:
Physical activity levels in adults and elderly from triaxial and uniaxial accelerometry. The Tromsø Study
Anette Bangstad Dalhøi,
Jonas Johansson
:
Legen ga henne et valg. Nå sjokkerer 70-åringen ungguttene på treningssenteret.
Ole Magnus Rapp,
Jonas Johansson
:
Skanner hoftene til tromsøværinger
31. Mai 2025
Tord Markussen Hammer,
Nina Alice Emaus,
Elin Kristin Evensen,
Jonas Lars Johansson,
Bente Morseth,
Tore Christoffersen
:
Associations between accelerometer-measured physical activity and bone mineral density from adolescence to young adulthood. Fit Futures.
2024
Shreeshti Uchai,
Lene Frost Andersen,
Jonas Lars Johansson,
Laila Arnesdatter Hopstock,
Anette Hjartåker
:
Dual-Energy X-Ray Absorptiometry Derived Adiposity Measures and Pre-Frailty/Frailty among Norwegian Adults: The Tromsø Study 2007–2015
2023
Shreeshti Uchai,
Lene Frost Andersen,
Jonas Lars Johansson,
Laila Arnesdatter Hopstock,
Anette Hjartåker
:
Dual-Energy X-Ray Absorptiometry Derived Adiposity Measures and Pre-Frailty/Frailty among Norwegian Adults: The Tromsø Study 2007–2015
2023
Erlend Jan Johannessen,
André Henriksen,
Eirik Årsand,
Ludwig Alexander Horsch,
Jonas Lars Johansson,
Gunnar Hartvigsen
:
Health Research Requires Efficient Platforms for Data Collection from Personal Devices
2023
Jonas Lars Johansson,
Anne Sameline Grimsgaard
:
RESTART vil styrke helsen blant eldre voksne med høy sykdomsrisiko
2023
Jonas Johansson,
Erik Krogseth Heimdal
:
Ingeborg Thue (89) satt i en stol nesten hele dagen. Metoden som endret livet hennes, hylles av eksperter.
Anne Sameline Grimsgaard,
Trygve Sigvart Deraas,
Laila Arnesdatter Hopstock,
André Henriksen,
Jonas Lars Johansson
:
RESTART skal styrke helsen til eldre voksne med høy sykdomsrisiko
2023
Anne Sameline Grimsgaard,
Jonas Lars Johansson
:
Vi rigger oss for nytt «tokt»:
Tromsøundersøkelsen planlegger sin 8. datainnsamling i
2025.
2023
Erlend Johannessen,
André Henriksen,
Gunnar Hartvigsen,
Alexander Horsch,
Eirik Årsand,
Jonas Johansson
:
Ubiquitous digital health-related data: clarification of concepts
2022
Marie Wasmuth Lundblad,
Laila Arnesdatter Hopstock,
Jonas Johansson
:
Kan du måle hvor sunn du er?
UiT Forskerhjørnet 2022
Jonas Johansson,
Sameline Grimsgaard,
Silje Dyregrov
:
Fire myter om trening og eldre
Edvard Hamnvik Sagelv,
Laila Arnesdatter Hopstock,
Bente Morseth,
Bjørge Hermann Hansen,
Jostein Steene-Johannessen,
Sigmund Alfred Anderssen
et al.:
Physical activity and mortality: Effect modification by sedentary time. An individual participant data analysis of four cohorts with accelerometry measured physical activity
2022
Jonas Johansson
:
Prevalence of sarcopenia and association with objectively measured physical activity: The Tromsø Study
2021
Jonas Johansson
:
Idrettsforskning podcast : Eldre og styrketrening - episode 48
11. Oktober 2021
Jonas Johansson,
Bente Morseth,
David Scott,
Bjørn Heine Strand,
Laila Arnesdatter Hopstock,
Sameline Grimsgaard
:
Moderate-to-vigorous physical activity modifies the relationship between sedentary time and sarcopenia: The Tromsø Study 2015-2016
2021
Jonas Johansson,
Nina Emaus,
Bastiaan Geelhoed,
Edvard Hamnvik Sagelv,
Bente Morseth
:
Associations between vertebral fracture and mortality. The Tromsø Study 2007-2020
2021
Jonas Johansson,
Bjørn Heine Strand,
Bente Morseth,
Laila Arnesdatter Hopstock,
Sameline Grimsgaard
:
Prevalence of sarcopenia in a Northern Scandinavian population according to updated EWGSOP2 thresholds for upper-body or
lower-body strength: The Tromsø Study
2020
Edvard Hamnvik Sagelv,
Ulf Ekelund,
Jonas Johansson,
Søren Brage,
Alexander Horsch,
Laila Arnesdatter Hopstock
et al.:
Comparing a short physical activity questionnaire with accelerometer measures as criterion validity: The Tromsø Study
2019
Edvard Hamnvik Sagelv,
Ulf Ekelund,
Jonas Johansson,
Boye Welde,
Sameline Grimsgaard,
Nina Emaus
et al.:
Measures of adiposity and its association to physical activity: The Tromsø Study
2019
