Final answer:
Training intensity affects both physiological and psychological aspects, influencing cognitive functions and overall physical performance, highlighting the interconnectedness of body and mind.
Step-by-step explanation:
Training intensity can have a significant effect on the success of the workout because it has considerable physiological and psychological effects on the client. These effects combine to impact the cognitive functions and overall physical performance. The benefits of regular exercise extend to various areas including stress reduction, prevention of neurodegenerative disorders, and potential improvements in brain function. It's essential to remember that the body and mind are interconnected, so a change in physical training intensity will likely influence psychological state and cognitive abilities.