The document discusses how games and play activities can be incorporated into adult fitness programs. It explains that movement throughout life is important for brain development. Play has cognitive, social, and fitness benefits - it can increase hippocampal size, neural growth, social bonding, fitness effort, and coordinative skills through activities involving the whole body and senses. Several specific play games and exercises are described that target perceptual motor skills like body awareness, directional awareness, and proprioception. Safety considerations for play activities are also covered.