Chapter 7.15, Problem 1QFD

Summary Introduction

To determine:

The kinds of focused mental exercises that might help keep the brain fit.

Concept introduction:

Cognitive fitness is the practice to make the brain fit. Just like the physical fitness, it is necessary that one should maintain the cognitive fitness. Cognitive fitness as important as physical fitness, so, one should not be avoided. Cognitive fitness or mental fitness can be achieved through various mental activities and exercises, just like physical fitness can be achieved through physical activities and exercises.