Table of contents

Original research

• Clinical relevance of MRI knee abnormalities in Australian rules football players: a longitudinal study (29 September, 2021)

  Dawn Aitken, Saliu Balogun, Yi Chao Foong, David Humphries, Laura Laslett, Nathan Pitchford, Hussain Khan, Johanne Martel-Pelletier, Jean-Pierre Pelletier, Francois Abram, Xingzhong Jin, Graeme Jones, Tania Winzenberg
• Perceptions of experts on key injury risk factors in alpine ski racing as a function of stakeholder role and associated level of competition (16 September, 2021)

  Kirsten Kiers, Josef Kröll, Gerald Mitterbauer, Johannes Scherr, Jörg Spörri
• Prevalence and associated factors of insufficient physical activity among elderly people in Bangladesh: a nationally representative cross-sectional study (12 September, 2021)

  Abu Abdullah Mohammad Hanif, Mehedi Hasan, Md Showkat Ali Khan, Md Mokbul Hossain, Abu Ahmed Shamim, Dipak Kumar Mitra, Moyazzam Hossaine, Mohammad Aman Ullah, Samir Kanti Sarker, S M Mustafizur Rahman, Md Mofijul Islam Bulbul, Malay Kanti Mridha
• Physical activity levels, lifestyle behaviour and musculoskeletal health profiles among seated video gamers during COVID-19 (7 September, 2021)

  Nicholas Harding, Habib Noorbhai
• Fidelity, tolerability and safety of acute high-intensity interval training after hospitalisation for COVID-19: a randomised cross-over trial (1 September, 2021)

  Frederik Foged, Iben Elmerdahl Rasmussen, Josephine Bjørn Budde, Rasmus Syberg Rasmussen, Villads Rasmussen, Mark Lyngbæk, Simon Jønck, Rikke Krogh-Madsen, Birgitte Lindegaard, Mathias Ried-Larsen, Ronan Martin Griffin Berg, Regitse Højgaard Christensen
• Discomfort, pain and fatigue levels of 160 cyclists after a kinematic bike-fitting method: an experimental study (30 August, 2021)

  Robson Dias Scoz, Cesar Ferreira Amorim, Thiago Espindola, Mateus Santiago, Jose Joao Baltazar Mendes, Paulo Rui de Oliveira, Luciano Maia Alves Ferreira, Romulo Nolasco Brito
• Pilot evaluation of risk assessment and enhanced protocols regarding contacts at an international professional golf event (13 August, 2021)

  Patrick G Robinson, Andrew Murray, Volker Sheer, Graeme Close, Denis F Kinane
• Not straightforward: modelling non-linearity in training load and injury research (6 August, 2021)

  Lena Kristin Bache-Mathiesen, Thor Einar Andersen, Torstein Dalen-Lorentsen, Benjamin Clarsen, Morten Wang Fagerland
• Prevalence of mental health symptoms among male and female Australian professional footballers (26 July, 2021)

  Özgür Kilic, Sean Carmody, Judith Upmeijer, Gino M M J Kerkhoffs, Rosemary Purcell, Simon Rice, Vincent Gouttebarge
• Breaking up prolonged sitting with a 6 min walk improves executive function in women and men esports players: a randomised trial (22 July, 2021)

  Joanne DiFrancisco-Donoghue, Seth E Jenny, Peter C Douris, Sophia Ahmad, Kyle Yuen, Tamzid Hassan, Hillary Gan, Kenney Abraham, Amber Sousa
• Effectiveness of high-intensity interval training for weight loss in adults with obesity: a randomised controlled non-inferiority trial (20 July, 2021)

  Andrea D'Amuri, Juana Maria Sanz, Eleonora Capatti, Francesca Di Vece, Filippo Vaccari, Stefano Lazzer, Giovanni Zuliani, Edoardo Dalla Nora, Angelina Passaro
• Patterns of endogenous and exogenous ovarian hormone modulation on recovery metrics across the menstrual cycle (19 July, 2021)

  Stacy T Sims, Laura Ware, Emily R Capodilupo
• RunIn3: the development process of a running-related injury prevention programme (8 July, 2021)

  Caio Sain Vallio, Gabriela Martins de Oliveira, Giovana Araujo Kretli Mota, Alexandre Dias Lopes, Luiz Hespanhol