WHY you should start to do calisthenics if you don't already..

• Calisthenics are great way to build Muscle mass and Strength without lifting weights.You don't have to learn various mind-numbing techniques to lift a heavy weight,you can start with basic,easy steps. 
• Calisthenics is also a very good Endurance builder.With every rep you do for a certain exercise,your endurance builds.
• Weight-loss occurs naturally when doing calisthenics.The strength training builds muscle mass and tone in your body. Increased muscle mass raises your  metabolic rate, allowing you to burn more calories every moment of every day. Doing calisthenics regularly causes your heart rate to rise,therefore burning more fat. 
• Last but not least,your Flexibility  increases.When you get stronger,you also get more flexible.

So if you are having doubts about whether or not to start doing calisthenics,remember the advantages are massive and doing so can be one of the best decisions you've made in life.