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Jonatan Fridolfsson
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Increased weight-load improves body composition by reducing fat mass and waist circumference, and by increasing lean mass in participants with obesity: a single-centre randomised controlled
trial
Jakob Bellman, Klaas Westerterp, Loek Wouters, Marit Johannesson, Niklas Lundqvist, Joel Kullberg, Christel Larsson, Mikael Gustafsson, Stefan Pettersson, Jonatan Fridolfsson, Daniel Arvidsson, Mats Börjesson, Dan Curiac, John-Olov Jansson, Per-Anders Jansson, Claes Ohlsson
BMC MEDICINE - 2025 -
Coronary artery calcium in athletes: friend or
foe?
Johan Svensson, Jonatan Fridolfsson, Mats Börjesson
The Journal of sports medicine and physical fitness - 2025 -
Physical activity and sedentary behaviour amongst children with obesity - exploring cross-sectional associations between child and
parent.
Hannah Lundh, Daniel Arvidsson, Christian Greven, Jonatan Fridolfsson, Mats Börjesson, Charlotte Boman, Katarina Lauruschkus, Stefan Lundqvist, Karin Melin, Susanne Bernhardsson
Journal of Activity, Sedentary and Sleep Behaviors - 2025 -
Simple step counting captures comparable health information to complex accelerometer
measurements.
Jonatan Fridolfsson, Anders Raustorp, Mats Börjesson, Elin Ekblom-Bak, Örjan Ekblom, Daniel Arvidsson
Journal of Internal Medicine - 2025 -
Function-based risk reduction intervention for lifestyle-related disorders among inactive 40-year-old people: a pilot randomised controlled
trial
Lena Bornhöft, Daniel Arvidsson, Anna Bergenheim, Mats Börjesson, Jonatan Fridolfsson, Margareta Hellgren, Lena Margareta Nordeman, Maria E H Larsson
BMC Public Health - 2024 -
Fitness-related physical activity intensity explains most of the association between accelerometer data and cardiometabolic health in persons 50-64 years
old
Jonatan Fridolfsson, Elin Ekblom-Bak, Orjan Ekblom, Göran Bergström, Daniel Arvidsson, Mats Börjesson
British Journal of Sports Medicine - 2024 -
Associations of accelerometer-estimated free-living daily activity impact intensities with 10-year probability of osteoporotic fractures in
adults.
Aleksi Leviäkangas, Raija Korpelainen, Pekka Pinola, Jonatan Fridolfsson, Laura Nauha, Timo Jämsä, Vahid Farrahi
Gait & Posture - 2024 -
Development and feasibility of a function-based preventive intervention for lifestyle-related
disorders
Lena Bornhöft, Daniel Arvidsson, Anna Bergenheim, Mats Börjesson, Jonatan Fridolfsson, Margareta Hellgren, Lena Margareta Nordeman, Maria E H Larsson
BMC PUBLIC HEALTH - 2024 -
Fundament for a methodological standard to process hip accelerometer data to a measure of physical activity intensity in middle-aged
individuals
Daniel Arvidsson, Jonatan Fridolfsson, E. Ekblom-Bak, Ekblom, Göran Bergström, Mats Börjesson
Scandinavian Journal of Medicine and Science in Sports - 2024 -
One size does not fit all - translating absolute accelerometry to relative individual physical activity intensity for
health
Jonatan Fridolfsson, Daniel Arvidsson, E Ekblom Bak, Ö. Ekblom, Göran Bergström, Mats Börjesson
European Journal of Preventive Cardiology - 2023 -
Validation of Oura ring energy expenditure and steps in laboratory and
free-living
Emilia Kristiansson, Jonatan Fridolfsson, Daniel Arvidsson, Agneta Holmäng, Mats Börjesson, Ulrica Andersson Hall
BMC Medical Research Methodology - 2023 -
Move for Your Heart, Break a Sweat for Your Mind: Providing Precision in Adolescent Health and Physical Activity Behaviour
Pattern.
Johan Dahlstrand, Jonatan Fridolfsson, Daniel Arvidsson, Mats Börjesson, Peter Friberg, Yun Chen
The Journal of adolescent health : official publication of the Society for Adolescent Medicine - 2023 -
Life satisfaction, health-related quality of life and physical activity after treatment for valvular aortic
stenosis
Cecilia Kjellberg Olofsson, Pia Skovdahl, Jonatan Fridolfsson, Daniel Arvidsson, Mats Börjesson, Jan Sunnegårdh, Sandra Buratti
Cardiology in the Young - 2023 -
Statistical advancements in analyzing accelerometer-measured physical activity
intensity
Jonatan Fridolfsson
2023 -
Accelerometer-measured absolute versus relative physical activity intensity: cross-sectional associations with cardiometabolic health in
midlife
Jonatan Fridolfsson, Daniel Arvidsson, Elin Ekblom-Bak, Örjan Ekblom, Göran Bergström, Mats Börjesson
BMC Public Health - 2023 -
Fitness-related physical activity explains most of the association between accelerometer data and cardiometabolic
health
Jonatan Fridolfsson
Nordic Seminar on Technical Measurements of Physical Activity and Sedentary Behaviour - 2023 -
A pilot study using pre-treatment physical activity level to predict long-term health-related quality of life in patients with head and neck
cancer
Lisa Tuomi, J. Magnusson-Sandkvist, Jonatan Fridolfsson, Daniel Arvidsson, Mats Börjesson, Caterina Finizia
Head and Neck-Journal for the Sciences and Specialties of the Head and Neck - 2023 -
Fourteen days free-living evaluation of an open-source algorithm for counting steps in healthy adults with a large variation in physical activity
level.
Ivar Holm, Jonatan Fridolfsson, Mats Börjesson, Daniel Arvidsson
BMC biomedical engineering - 2023 -
The interrelationship between physical activity intensity, cardiorespiratory fitness, and executive function in middle-aged adults: An observational study of office
workers.
Rui Wang, Maria M Ekblom, Daniel Arvidsson, Jonatan Fridolfsson, Mats Börjesson, Örjan Ekblom
Frontiers in public health - 2022 -
Physical activity, self-efficacy and quality of life in patients with chronic pain, assessed during and 1 year after physiotherapy rehabilitation - a prospective follow-up
study
Emma Varkey, Angelica Dahlbäck, M. Thulin, Mats Börjesson, Daniel Arvidsson, Jonatan Fridolfsson, Paulin Andréll
Disability and Rehabilitation - 2022 -
From processing of raw accelerometer data to multivariate
analysis
Jonatan Fridolfsson
Nordic Seminar on Technical Measurements of Physical Activity and Sedentary Behaviour - 2022 -
Considering individual fitness when analyzing associations between physical activity and health in the SCAPIS
project
Jonatan Fridolfsson
Nordic Seminar on Technical Measurements of Physical Activity and Sedentary Behaviour - 2022 -
The use of coping strategies “shift-persist” mediates associations between physical activity and mental health problems in adolescents: a cross-sectional
study
Johan Dahlstrand, Peter Friberg, Jonatan Fridolfsson, Mats Börjesson, Daniel Arvidsson, Ö Ekblom, Yun Chen
BMC Public Health - 2021 -
High-intensity activity is more strongly associated with metabolic health in children compared to sedentary time: a cross-sectional study of the I.Family
cohort
Jonatan Fridolfsson, C. Buck, Monica Hunsberger, J. Baran, F. Lauria, D. Molnar, L. A. Moreno, Mats Börjesson, Lauren Lissner, Daniel Arvidsson
International Journal of Behavioral Nutrition and Physical Activity - 2021 -
Children and Adolescents Treated for Valvular Aortic Stenosis Have Different Physical Activity Patterns Compared to Healthy Controls: A Methodological Study in a National
Cohort
Pia Skovdahl, Cecilia Kjellberg Olofsson, Jan Sunnegårdh, Jonatan Fridolfsson, Mats Börjesson, Sandra Buratti, Daniel Arvidsson
Pediatric Cardiology - 2021 -
Low physical activity in patients diagnosed with head and neck
cancer
Magdalena Karczewska-Lindinger, Lisa Tuomi, Jonatan Fridolfsson, Daniel Arvidsson, Mats Börjesson, Caterina Finizia
Laryngoscope Investigative Otolaryngology - 2021 -
Measurement of physical activity by shoe-based accelerometers—calibration and free-living
validation
Jonatan Fridolfsson, Daniel Arvidsson, Stefan Grau
Sensors - 2021 -
Physical activity spectrum discriminant analysis—A method to compare detailed patterns between
groups
Jonatan Fridolfsson, Daniel Arvidsson, Lars Bo Andersen, Ola Thorsson, Per Wollmer, Björn Rosengren, Magnus K. Karlsson, Magnus Dencker
Scandinavian Journal of Medicine and Science in Sports - 2021 -
Effects of two randomized and controlled multi-component interventions focusing on 24-hour movement behavior among office workers: A compositional data
analysis
Lisa Marie Larisch, Emil Bojsen-Møller, Carla F.J. Nooijen, Victoria Blom, Maria Ekblom, Örjan Ekblom, Daniel Arvidsson, Jonatan Fridolfsson, David M. Hallman, Svend Erik Mathiassen, Rui Wang, Lena V. Kallings
International Journal of Environmental Research and Public Health - 2021 -
Stronger association between high intensity physical activity and cardiometabolic health with improved assessment of the full intensity range using
accelerometry
Jonatan Fridolfsson, Mats Börjesson, Elin Ekblom‐bak, Örjan Ekblom, Daniel Arvidsson
Sensors (Switzerland) - 2020 -
Workplace activity classification from shoebased movement
sensors
Jonatan Fridolfsson, Daniel Arvidsson, Frithjof Doerks, Theresa Kreidler, Stefan Grau
BMC Biomedical Engineering - 2020 -
Reexamination of Accelerometer Calibration with Energy Expenditure as Criterion: VO2net Instead of MET for Age-Equivalent Physical Activity
Intensity
Daniel Arvidsson, Jonatan Fridolfsson, C. Buck, O. Ekblom, E. Ekblom-Bak, Lauren Lissner, Monica Hunsberger, Mats Börjesson
Sensors - 2019 -
Effects of Frequency Filtering on Intensity and Noise in Accelerometer-Based Physical Activity
Measurements.
Jonatan Fridolfsson, Mats Börjesson, Christoph Buck, Örjan Ekblom, Elin Ekblom-Bak, Monica Hunsberger, Lauren Lissner, Daniel Arvidsson
Sensors (Basel, Switzerland) - 2019 -
Re-examination of accelerometer data processing and calibration for the assessment of physical activity
intensity.
Daniel Arvidsson, Jonatan Fridolfsson, Mats Börjesson, Lars Bo Andersen, Örjan Ekblom, Magnus Dencker, Jan Christian Brønd
Scandinavian Journal of Medicine & Science in Sports - 2019 -
Measurement of physical activity in clinical practice using
accelerometers.
Daniel Arvidsson, Jonatan Fridolfsson, Mats Börjesson
Journal of internal medicine - 2019 -
Effects of frequency filtering on intensity and noise in accelerometer-based physical activity
measurements
Jonatan Fridolfsson, Mats Börjesson, Daniel Arvidsson
ICAMPAM - 2019 -
Multivariate analysis of the associations between accelerometer data and cardiometabolic health and the effect of improved assessment of physical activity
intensity
Jonatan Fridolfsson, Mats Börjesson, Daniel Arvidsson
Nordic Seminar on Technical Measurement of Physical Activity and Sedentary Behavior - 2019 -
Improved assessment of physical activity intensity in children and
adults
Jonatan Fridolfsson, Mats Börjesson, Daniel Arvidsson
Nordic Seminar on Technical Measurement of Physical Activity and Sedentary Behavior - 2019 -
A Biomechanical Re-Examination of Physical Activity Measurement with
Accelerometers
Jonatan Fridolfsson, Mats Börjesson, Daniel Arvidsson
Sensors (Basel) - 2018