Table of contents

Original research

• Predicting lying, sitting, walking and running using Apple Watch and Fitbit data (8 April, 2021)

  Daniel Fuller, Javad Rahimipour Anaraki, Bongai Simango, Machel Rayner, Faramarz Dorani, Arastoo Bozorgi, Hui Luan, Fabien A Basset
• Impact of chronic Achilles tendinopathy on health-related quality of life, work performance, healthcare utilisation and costs (26 March, 2021)

  Tjerk S O Sleeswijk Visser, Arco C van der Vlist, Robert F van Oosterom, Peter van Veldhoven, Jan A N Verhaar, Robert-Jan de Vos
• Evaluation of the vestibular and ocular motor screening (VOMS) as a prognostic tool for protracted recovery following paediatric sports-related concussion (25 March, 2021)

  Gregory Knell, Todd Caze, Scott O Burkhart
• Associations between cardiac troponin I and cardiovascular parameters after 12-week endurance training in young moderately trained amateur athletes (18 March, 2021)

  Gashaw Tesema, Mala George
• How does the situation before a tackle influence a tackler’s head placement in rugby union?: application of the decision tree analysis (17 March, 2021)

  Keita Suzuki, Satoshi Nagai, Koichi Iwai, Takuo Furukawa, Masahiro Takemura
• Tackle technique knowledge alone does not translate to proper tackle technique execution in training (17 March, 2021)

  Steve den Hollander, Mike Lambert, Ben Jones, Sharief Hendricks
• Is there a role for physical activity interventions in the treatment pathway of bladder cancer? A scoping review of the literature (10 March, 2021)

  Agustina Bessa, Cecilia Bosco, Sneha Mehrotra, Megan Rowland, Hanyu Zhang, Beth Russell, Louis Fox, Katharina Beyer, Elke Rammant, Suzanne Amery, Kathryn Chatterton, Nicola Peat, Christel Haggstrom, Mieke Van Hemelrijck
• Professional footballers have a limited understanding of the precompetition medical assessment and the possible outcomes including disqualification: a cross-sectional survey (9 March, 2021)

  Thomas J Chin, Arier C L Lee, Mark L Fulcher
• Exploring activity levels in physical education lessons in the UK: a cross-sectional examination of activity types and fitness levels (9 March, 2021)

  Nick Beale, Emma Eldridge, Anne Delextrat, Patrick Esser, Oliver Bushnell, Emily Curtis, Thomas Wassenaar, Catherine Wheatley, Heidi Johansen-Berg, Helen Dawes
• Leisure time physical activity throughout adulthood is associated with lower medicare costs: evidence from the linked NIH-AARP diet and health study cohort (5 March, 2021)

  Diarmuid Coughlan, Pedro F Saint-Maurice, Susan A Carlson, Janet Fulton, Charles E Matthews
• Strength development according with age and position: a 10-year study of 570 soccer players (5 March, 2021)

  Robson Dias Scoz, Bruno Mazziotti Oliveira Alves, Ricardo Lima Burigo, Edgar Ramos Vieira, Luciano Maia Alves Ferreira, Rubens Alexandre da Silva, Rogerio Pessoto Hirata, Cesar Ferreira Amorim
• Relationship between duty factor and external forces in slow recreational runners (3 March, 2021)

  Senne Bonnaerens, Pieter Fiers, Samuel Galle, Rud Derie, Peter Aerts, Edward Frederick, Yasunori Kaneko, Wim Derave, Dirk De Clercq, Veerle Segers
• Mental health among elite athletes in Norway during a selected period of the COVID-19 pandemic (23 February, 2021)

  Anne Marte Pensgaard, Tom Henning Oevreboe, Andreas Ivarsson
• Diurnal variations in the expression of core-clock genes correlate with resting muscle properties and predict fluctuations in exercise performance across the day (10 February, 2021)

  Alireza Basti, Müge Yalçin, David Herms, Janina Hesse, Ouda Aboumanify, Yin Li, Zita Aretz, Josefin Garmshausen, Rukeia El-Athman, Maria Hastermann, Dieter Blottner, Angela Relógio
• Sports injury and illness incidence among South Korean elite athletes in the 2018 Asian Games: a single-physician prospective study of 782 athletes (5 February, 2021)

  Sang-Hoon Lhee, Rahul Jain, Mohanraj Madathur Sadasivam, Sejun Kim, Moonjung Bae, Jungjin Yu, Do Young Lee
• Potential for reduced premature mortality by current and increased bicycle commuting: a health impact assessment using registry data on home and work addresses in Stockholm, Sweden (29 January, 2021)

  Johan Nilsson Sommar, Peter Schantz, Magnus Strömgren, Bertil Forsberg
• Scaling VO₂max to body size differences to evaluate associations to CVD incidence and all-cause mortality risk

  (29 January, 2021)

  Jane Salier Eriksson, Björn Ekblom, Gunnar Andersson, Peter Wallin, Elin Ekblom-Bak
• Do rugby league players under-report concussion symptoms? A cross-sectional study of elite teams based in Australia (19 January, 2021)

  Thomas Longworth, Andrew McDonald, Corey Cunningham, Hussain Khan, Jane Fitzpatrick
• Mortality of Japanese Olympic athletes in 1964 Tokyo Olympic Games (18 January, 2021)

  Taro Takeuchi, Yuri Kitamura, Soya Ishizuka, Sachiko Yamada, Hiroshi Aono, Takashi Kawahara, Tomotaka Sobue
• Lumbosacral injuries in elite Paralympic athletes with limb deficiency: a retrospective analysis of patient records (15 January, 2021)

  Nicola R Heneghan, Esther Collacott, Paul Martin, Simon Spencer, Alison Rushton
• Danger zone assessment in small-sided recreational football: providing data for consideration in relation to COVID-19 transmission (11 January, 2021)

  Morten B Randers, Nikolas Sten Knudsen, Manuel Mounir Demetry Thomasen, Jeppe Panduro, Malte Nejst Larsen, Magni Mohr, Zoran Milanovic, Peter Krustrup, Thomas Bull Andersen
• Comparisons of leisure-time physical activity participation by adults with and without a disability: results of an Australian cross-sectional national survey (7 January, 2021)

  Leanne Hassett, Nora Shields, Jenni Cole, Katherine Owen, Catherine Sherrington
• Effect of losartan on performance and physiological responses to exercise at high altitude (5035 m) (7 January, 2021)

  Samuel J E Lucas, William L Malein, Owen D Thomas, Kimberly M Ashdown, Carla A Rue, Kelsey E Joyce, Charles Newman, Patrick Cadigan, Brian Johnson, Stephen D Myers, Fiona A Myers, Alexander D Wright, John Delamere, Chris H E Imray, Arthur R Bradwell, Mark Edsell
• Trends in player body mass at men’s and women’s Rugby World Cups: a plateau in body mass and differences in emerging rugby nations (4 January, 2021)

  Ross Tucker, Stuart Lancaster, Phil Davies, Gary Street, Lindsay Starling, Cian de Coning, James Brown