In order of importance (applicable to physical and mental activity). 1. https://www.managementstudyguide.com/goal-setting-theory-motivation.htm https://www.man

In order of importance (applicable to physical and mental activity). 1. https://www.managementstudyguide.com/goal-setting-theory-motivation.htm https://www.managementstudyguide.com/goal-setting-theory-mot... 2. https://en.wikipedia.org/wiki/Sports_periodization https://en.wikipedia.org/wiki/Sports_periodization 3. https://www.sports-training-adviser.com/recoveryprinciple.html https://www.sports-training-adviser.com/recoveryprinciple.ht... 4. https://positivepsychology.com/positive-self-talk/ https://positivepsychology.com/positive-self-talk/