About me

Professionally active in the fitness world for 20 years, As a mother of two, Elite trainer, Belgian, European and vice-world fitness/trained figure competitor. Exercise with sandra, stands for fun and achieving your goals. You will feel the difference !

1992 - 2000

Federal police officer

2000 - 2004

Manager of Life Style Fitness (Tienen /Leuven)

2002 - 2005

Docent collective classes/fitness company Huntsman - COCA -COLA, kids-aerobic te ST- KAT-WAVER

2004 - 2017

Docent collective classes/Personal Fitness trainer @ Inbev te Leuven

2004 - present

Owner: Happy Champ Healthcenter After six years I have risen to the top of the industry and am lucky enough to work with and learn from the best in the world. I have developed a wealth of experience and knowledge on optimising body composition.

Start of my program

Contact me for a workout, let's workout together



BIKINI POWER Benelux 2017

Here’s an interview live in a mall with KTLA

March 2015

BK Body Move 2017

I blogged about it on Huffington Post.

April 2015

vice-worldchampion Body Move 2017 (WNBB)

ABC7 fitness stories.

June 2015

european champion 2018/2019 trained figure

Home exercise course.

July 2015

Skinny people might be fat on the inside

How to live in harmony with yourself.

September 2015

Rowbike gives riders a total body workout

How to be in tone.

October 2015

The Best Books for CrossFit


  • Diploma initiiator aerobic (VTS)
  • Fros dans - en aerobicschool (diploma youthsporttrainer)
  • AALO : diploma fitness docent
  • AALO diploma Step docent
  • AALO diploma Bodyshape docent
  • AALO diploma Allround Docent
  • indoorcycling
  • AALO coordinator fitness
  • piloxing bootybuilder
  • diploma aerobic MASTER
  • AALO-Presenter 2004
  • Zumba basis 1 and basis 2
  • Zumba kids
  • Zumba step
  • Zumba toning
  • Strong Nation instructor
  • piloxing
  • piloxing barre
  • piloxing knockout
  • pound instructor
  • the mix by piloxing instructor
  • pilatesg