Fitter Radio Triathlon Podcast7 Jul 2025

#625 - Challenge Roth. Dr Jeff Rothschild and Beta-Alanine

Jack Moody is hosting this week and we catch up on the racing and news from the weekend.

IRONMAN change their World Champs age group qualification system. We give our thoughts.

There's a new triathlon and trail running event in Taupo! We tell you more about it.

This week Dr. Jeff Rothschild discusses the role of beta-alanine in enhancing athletic performance, particularly for endurance athletes. He explains the mechanism of action, practical applications, dosage recommendations and safety considerations for using beta-alanine and its combination with other supplements like sodium bicarbonate. The conversation emphasizes the importance of consistent dosing and planning for optimal results in training and competition.

(0:00:00) – Jack Moody is back hosting this week and we call in from Challenge Roth

(0:07:11) – IRONMAN announce changes to their AG World Champs qualifying system

(0:13:54) – Try Off Road Taupo

(0:18:13) – Controversy at the IM703 European Champs in Sweden

(0:21:44) – IRONMAN Swansea

(0:24:46) – Race Ranger Pro Athlete data to be published post Challenge Roth event

(0:27:28) – New Race Ranger app

(0:31:43) – Challenge Roth race review

(0:54:27) – Intro to Dr Jeff Rothschild and Beta Alanine

(0:56:50) – Dr Jeff Rothschild on Beta Alanine

LINKS:

Follow Jack Moody on Instagram at https://www.instagram.com/jacktmoody/

Challenge Roth at https://www.challenge-roth.com/en/

Dr Jeff Rothschild at https://www.eatsleep.fit/about-me/

Try Off Road Taupo at https://www.tryoffroadtaupo.co.nz/

RaceRanger App at World Triathlon trials new RaceRanger Officiating App

IRONMAN Swansea at https://www.ironman.com/races/im703-swansea

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