Gym Of The Spirit

How would you feel when persistently asked to enter a locked room, to the point the person becomes angry with you for not entering, yet he did not give you the key to the room? Or better still, asked persistently to live or walk in the spirit, but you are not told how?
The Father, Jesus said, is seeking those that will worship Him in spirit and in truth. Paul encourages us to walk in spirit.
It takes exercise, not gimmicks, to walk in the spirit. What type of exercise?
We explore this issue as we enter THE GYM OF THE SPIRIT.