According to science, physical fitness is important for your health and happiness. The best way to get in shape is to get lots of exercise and eat a healthy diet. But finding the time to work out and eat well is hard. How can you stick to a meal plan when you're too busy staying late at work or running a household or eating Doritos on the couch? Plus gym memberships can be expensive and you still have to actually go there and do stuff.

But luckily, there are ways to remain physically fit without having to go to the gym. Here are some other things you can do to get in shape.