Regular exercise is important for many reasons, including:
Physical health: Exercise can help prevent or reduce the risk of many chronic health conditions, including heart disease, stroke, type 2 diabetes, and some cancers. It can also help you maintain a healthy weight, improve bone density, and strengthen muscles. 
 
Mental health: Exercise can improve your mood, reduce stress, and help you sleep better. 
 
Cognitive health: Exercise can improve brain function and cognitive outcomes. 
 
Quality of life: Exercise can help you feel better and improve your overall quality of life.