Coach your brain

Develop your mental agility in 26 weeks (Jeux) (French Edition)
Every day, look for information about all sorts of things, and you can no longer suffer from stress and mental fatigue associated with periods of anxiety. With this innovative approach, discover a 26-week program to help you overcome mental pressure and make your brain more performing: concentration, clarity, memory, creativity, and more enjoyment!

• 182 timed exercises mobilizing the 3 hair pins
• 4 difficult stages for a reliable progression
• Techniques and advice to improve your brain functions