High performance management  // Posts categorised as High performance management

Protecting the rugby player’s head – the paradox of tackler height and head injury

A look at the World Rugby concussion prevention approach that involves sanctions for dangerous high tackles to protect both players. I explain the rationale behind the strategy, the data and the desired outcomes.

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Guest article: Prof Erik Boye on the bias in power in anti-doping

This is a guest post by Norweigian scientist Erik Boye, in which he raises concerns about the imbalance in power in antidoping and how it erodes confidence in the antidoping system

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Short thought on sport: Introducing The Science of Sport Podcast

The Science of Sport has a podcast! In case you missed, we have four episodes already, and the plan is a fortnightly discussion on some sports science issue that journalist Mike Finch and I deem to be engaging and of interest. This post summarizes what we've done so far!

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On DSDs, the theory of testosterone, performance the CAS ruling on Caster Semenya

The Caster Semenya controversy, or more accurately, the issue of DSDs in women's sport, is the most complex issue ever faced by sport. I share here my views, start to finish, in what I hope is a comprehensive overview of the concepts, the evidence, and the weighting of the factors that led to CAS' decision to support the IAAF regulation.

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A short thought on sport: Evaluating Eliud. Is Kipchoge a next-gen 2:02 marathoner, or a mid-2:04 runner in a technologically superior shoe? Who knows?

Eliud Kipchoge is a physiological marvel. The Nike Vaporfly is a technological marvel. Both improve marathon performance. Except these statements can't both be true, and the implications for the integrity of running and how we evaluate performances, can't be ignored. This is an article on why that is.

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We need to talk about East African runners and general trust vs skepticism in performances

The London Marathon on Sunday will almost certainly be won by an East African. This group may be one of the most fascinating in all of sports science, such has their distance dominance been. But in a time when doping stories tarnish their success, what are we to make of their performances, and how should they be trusted or doubted? This article explores skepticism and trust in performances

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Asbel Kiprop banned for four years: The Final Decision and anti-doping insights

Asbel Kiprop, former Olympic and three-time World 1500m champion, has been banned for four years for doping. Here are my insights on the Final Decision and some concepts it raises about anti-doping.

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Short Thought on Sport: Asbel Kiprop’s “positive test” and a chance for the biological passport to shine (or not)

I’m back with a short thought on sport! Turns out these haven’t always been short enough to allow me to do them as often as I’d have liked, apologies. But let’s see how this one goes! So Asbel Kiprop is due to hear his fate any day now. On March 23rd, I read an article […]

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24 Mar 2019 Posted in High performance management/Physiology

On Transgender athletes and performance advantages

Ok, here goes. I’ve been meaning to write this for a while, but time and energy have not allowed it. But I’ve just been involved in some lively Twitter discussions, ultimately productive, so I’m going to try to share some thoughts around this issue of transgender females (male-to-female transitioning people) competing in women’s sport. It’s […]

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