All things equal come Friday morning and Jodie Swallow will once again be the hunted – emerging first woman from the water as a pack of the world’s best triathletes try to bike and run her down.

It’s been that way for years. Swallow’s swimming prowess is virtue of the hard graft of an early morning pool routine back home in Brentwood, Essex that eventually led to a career in multisport and a place on Great Britain’s 2004 Olympic team.