Portuguese company specialized in Triathlon, Swimming, Cycling and Running. 25 years of experience with 4 Olympic Games, Olympic medalist, and Elite World Champion.
Based in Rio Maior, Portugal, adjacent to one of the best Sports Complex in the World, we offer a range of services available for all level of athletes, and distances, from Pro's to Age Groupers.
Training camps, testing and training support is at Ontrisports waiting for all of you!


"Ser diferente todos os dias, a todas as horas, para ser diferente naquele dia, naquela hora!" (Sérgio Santos)
Be different every day and every hour to be different in that day and in that hour! (Sérgio Santos).

With the technical orientation of Coach Sérgio Santos (Triathlon Olympic Medallist Coach), we aim for excellence in everything we do to ensure the race day will be excellent to our athletes.

Sérgio Santos short Bio:
I finished my 5 years sports degree in 1995 and and my high performance masters degree in Triathlon in 2003. I am a level III Coach, facilitator for the International Triathlon Union (ITU) since 2005.
I was Performance director from the Portuguese Triathlon Federation from 2000 to 2010, and Elite coach World Champion in 2007 and Silver medal in Beijing 2008 Olympic Games.
I started then as Brazilian Olympic Coach for Rio de Janeiro Olympic Games from 2011 to 2016, and I am now the Brazilian Performance Director since 2017.
I will be Olympic Team Head Coach for the 5th time in Tokyo 2020 since Athens 2004 and I was already 3X Pan-american Games head coach for Brazil (2011, 2015, 2019).


Rio Maior

Preferred Athlete Levels

Beginner, Intermediate, Advanced, Professional


1-on-1 Coaching, Consultations, Group Coaching, Local Coaching, Remote Coaching, Strength Training, Nutrition, Training Camps, Bike Fit, Run Analysis, Swim Analysis, Biochemical Analysis

Sport Types

Triathlon, Road Cycling, Running, Mountain Biking, Duathlon, IRONMAN, XTERRA, Swimming, Personal Training


English, Spanish, Portuguese, French

Athlete Requirements

We don't have any special requirement for our athletes, but we love athletes looking to achieve their best according to the individual challenges they need to face day-by-day


Pavilhão Multiusos Av. Dr. Mário Soares
Rio Maior