Your training starts at ConTest!

Sportadviesbureau ConTest specialises in testing and monitoring athletes. Want to know if you are on the right (training) track for your sporting challenge? Curious to find out what your training zones, threshold, or VO2max are?
Book a Stress Test and we will get you answers to these questions!

Step by step

Everything you need to know on 1 page

Handy info

Want to get in touch?

Our contact details at a glance

Contact details


Monitoring athletes

More info

The Latest tweets

🎙We spraken ruim een uur met topcoach en NTB hoofdtrainer Louis Delahaije: Over slim trainen, ... hoogtestages en heel veel vragen van luisteraars 🤔

👉 Via , Youtube, Spotify en jouw favo podcast app 🎧

Nogmaals, sorry voor de matige geluidskwaliteit! 😭

Four easy steps for CHO periodization for endurance training.
@EatsleepfitJeff ... @theplews1
Rothschild et al. 2020

The symptoms of overtraining

"Although LACTATE was considered just a WASTE product for years, it is now recognized as an ... important substrate for oxidative metabolism, gluconeogenesis, & muscle glycogenesis, & as a signaling molecule mediating exercise adaptations & interorgan comm."

More tweets

Ah, you want more information?

Click the buttons below to go to pages about a number of specific subjects.