We are passionate about unlocking
your mental potential
The backstory
Behind MASS lies years of persistence, hands-on experience in mental training of athletes and a firm belief that the greatest wins rest on the mental strength of the human being.
MASS is a simple and effective tool for systematic mental strength training, developed by mental coach Carsten Oldengaard.
MASS is designed to enable athletes and their coaches to optimize performance in training and competition. Our vision is for coaches, athletes and clubs around the world to push limits and unlock their potential with MASS
THE TEAM BEHIND MASS
Carsten Oldengaard
MASS is developed by mental coach Carsten Oldengaard and his team. For more than 15 years, Carsten has been helping athletes, teams and coaches unlock the mental potential in the pursuit of peak performance. Carsten works with both young, unknown sports talents as well as world-class international athletes who have participated in and won medals at the Olympics, Champions League, World Cup and European Championships.
MASS is based on mental tools and methods developed by Carsten Oldengaard.
Lise von Seelen
Lise von Seelen is the owner of LVS Invest ApS and co-owner and investor in AthleticWare, the company behind MASS.
Lise previously owned Seelen Care, which was sold to the world’s largest diagnostic company. In addition to AthleticWare, she is involved in investments, consulting and startup of new companies. Lise is a former league handball player.
Unlock the potential by
training mental strength
Ready to try MASS?
