Physical fitness is a state of health and well-being and, more specifically, the ability to perform aspects of sports, 
Do I need to do a lot of strenuous exercise to be physically fit?
Physical fitness is generally achieved through proper nutrition, moderate-vigorous physical exercise coupled with sufficient rest
I like to walk my dog and bowl. Will that make me fit?
Are you describing the Puppy Bowl is an annual television program on Animal Planet that mimics an American football bowl ?