Прсогите написать эссе на английском на тему «Преимущества и недостатки упражнений в спортзале»

Today I'm going to tell you about advantages and disadvantages of workout in gym.Advantages are such as healthy life, good shape,you can run long distance without rest,then you can lift up heavy things.But I can't find any disadvantages in workout,but if you will lift up or to pull too many heavy things you can hurt your body.