What are some fitness and activity interests ?

Walking

Dancing

Swimming

Water aerobics

Jogging and running

Aerobic exercise classes

Bicycle riding (stationary or on a path)

Some gardening activities, such as raking and pushing a lawn mower.

Explanation:

what effect does exercise have on the nervous system?

the answer is c.

answer; (c); to assure that workers have the right to a safe workplace and that it is the employer's responsibility to provide safe and healthy workplace;