No species has a brain as sophisticated as humans. Whether it's rocket science or writing symphonies, the human brain is capable of peak performance.
So here are four tips that have helped me improve my brain's performance.

Tip 1: Mindfulness training
Living in the here and now and going through life mindfully boosts concentration and cognitive performance. Even short daily meditation sessions help you to focus better on one thing and to stop your thoughts from wandering so often.

Tip 2: Memory training
Concentration, memory and mental fitness are trained through memory training. The memory can be trained, for example, by memorizing a poem or the classic memory game. The gray cells are exercised and...