Latest articles


More female coaches than ever, long way still to go

More female coaches than ever, long way still to go

We analyzed the head coaches of women’s football teams between 2011 and 2021 to understand what opportunities are available for female head coaches and who really controls the women’s game. The report includes the teams that participated in the most recent season of the English FA WSL, Women’s Champions League, USA NWSL, German Frauen-Bundesliga, French Division 1 Feminine and Spanish Primera Division. It also included the top-25 ranked teams in The FIF[…]


Scientific Benefits of Exercise [Research Review]

Scientific Benefits of Exercise [Research Review]

In 2021, we began a project dedicating a significant amount of time towards researching the scientific benefits of exercise for your health. Reading, reviewing, analyzing, and reporting the findings of hundreds of studies showing how everything from regular physical activity to working out benefits you. Health benefits of exercise Exercise is the act of increasing your physical activity and exerting more effort than you normally would. It increases your heart rate and re[…]


70 Years of Height Evolution in the NBA [4,504 players analyzed]

70 Years of Height Evolution in the NBA [4,504 players analyzed]

“You can’t teach height” - Red Auerbach We spent 2 months analyzing 24,841 records of 4,504 NBA players during 69 NBA seasons in order to show how the game of basketball evolved through the evolution of players’ height. Special note to Kirk Goldsberry, whose book “Sprawlball” inspired the creation of this research. This article is a height spinoff of “Sprawlball”. Key findings: The average NBA player is 6'6.3'' tall and has[…]


Female athletes are invisible to fans (2,117 people survey)

Female athletes are invisible to fans (2,117 people survey)

RunRepeat, in partnership with Beyond Sport, surveyed 2,117 people about their role models in sports. Our hypothesis was that historical media dominance and promotion of male athletes will result in men dominating the list of sports idols of both genders. Key Findings The result of this survey reaffirms the impact of a lack of equitable access and opportunity for women in sport: Only 38% of women stated a female athlete as a sports idol, while 98% of men stated a male at[…]


Guide: Soft vs. Firm Running Shoes

Guide: Soft vs. Firm Running Shoes

Why softer isn’t always better? Which shoes become firm in cold weather? Which midsole hardness can help reduce running injury risk? We’ve summarized 20+ hours of research, lab data analysis and scientific articles into this guide to offer a comprehensive insight into the importance of midsole hardness in running shoes. The forces on your body will be different if you jump on a mattress compared to jumping on concrete. The deformation of the surface determine[…]


Carbon-Plated Shoes Cut In Half, Explained and Lab-Tested

Carbon-Plated Shoes Cut In Half, Explained and Lab-Tested

This guide covers what to expect from carbon plated shoes, how much they can improve running times and when they will not work. We’ve spent 20+ hours researching the topic and summarizing scientific conclusions and our lab data. Here, we don’t take sides in the “what did the carbon-plated shoes do to running” debate. The majority of carbon-fiber plated shoes are race-ready. Given that these shoes were made and tuned for elite runners, they work be[…]


Return to work creates exercise boom for least active [Study]

Return to work creates exercise boom for least active [Study]

We wanted to understand how the exercise habits of people who were forced to work remotely during the pandemic were impacted by returning to the office full-time. To do this, we surveyed 2,494 people who were working remotely during the pandemic about their exercise habits before and after returning to work. Key findings: Returning to work in the office full-time, after being forced to work remotely during the pandemic has resulted in: 59.52% of non-exercisers are active[…]


Guide: Flexible vs. Stiff Running Shoes

Guide: Flexible vs. Stiff Running Shoes

Why are stiff running shoes getting the spotlight? Why do runners flex and twist shoes in running stores? How is stiffness related to your running performance? 20+ hours of research is summarized in this guide - covering both scientific studies, authoritative articles and our lab data. Choose flexible running shoes if you are looking for comfort and shoes for long runs. Choose stiff running shoes if you want to improve your running performance and do fast runs or if you&[…]


45.85% of female runners have experienced harassment (Survey)

45.85% of female runners have experienced harassment (Survey)

RunRepeat recently surveyed 3,774 gym members and found more than 50% of women have been harassed at the gym while working out. To find out if this problem is isolated to gyms or a wider issue, we surveyed 4,709 runners* to understand the extent of harassment that runners face and what impact this has. For the purpose of this survey, a runner is defined as someone who runs at least once a week. Key findings: 45.85% of female runners have experienced harassment 9.56% of a[…]


Olympic Basketball: Expert Predictions and Aftermath

Olympic Basketball: Expert Predictions and Aftermath

After an unpredictable 2019 World Cup in China, we decided to once again gather the opinions of top basketball journalists for the Olympic tournament in Tokyo. 83 basketball journalists and analysts answered the 11-question survey to predict medalists, over/underachievers, and best players of the men's Tokyo tournament. Key Findings Winner: USA (72.3%), Australia (10.8%), Spain (9.6%) Runner-up: Spain (34.9), Slovenia (20.5% ), Australia (19.3%) Best offense: USA (75.9%)[…]