Different behavior and body language of cats is actually an indication of their health status. If a cat is lazy and sleepy all the time then it may can occur due to depression, sadness, pregnancy, pain or any other medical issue. However, active and playful cats shows great health.
In this video, owner wants to involve cute kitties in some physical activities and those adorable kittens are actively participating in it by head nodding, chasing brush and rolling eyes. Physical activities are not just important for humans but it is equally beneficial for animals as it promotes great health values.