BOLT respiration test
During sporting activity, the oxygen content in the blood is reduced, while the CO2 value increases due to heightened mu...
Nose breathing
This is an introductory exercise in which you only breathe through your nose.
To get access to the videos an...
Thumb tracking on three levels
The player stimulates his brain and eye muscles with by tracking the thumb in 3 levels.
To get access to the...
Eye training with head movement
To stimulate the muscles of his eyes, the player trains in three different levels. For this purpose, he uses a so-called...