Yes and no. To have general fitness and to improve ones health, yes, a park workout will do you just fine. To take the body and your fitness to that next level, you will need to go to a gym or incorporate resistance at a greater force than your bodyweight. The thing is, there is so much you can do to workout at the park that it sometimes outweighs the positives of the gym. This video gives plenty of ideas on how to enjoy these summer days and get the most out of a quick park visit. Even those with tight schedules can manage a workout like this. Watch the video, get some ideas, and get to it!!