The iFetch automatic ball launchers provide great physical exercise for dogs both indoors and outdoors. (petbusiness.com)
When walking a dog, you are also walking and this is great physical exercise for many people especially old people who are not inspired to do physical exercise unsupervised. (wellnessnova.com)
Lessons and team sports can provide great physical exercise, but they shouldn't be the sum of a young child's activities. (babycenter.com)