Exercise improves your mood.

Need to blow off some steam after a stressful day? A workout at the gym or a brisk 30-minute walk can help you calm down.

Exercise stimulates various brain chemicals, which may leave you feeling happier and more relaxed than you were before you worked out. You'll also look better and feel better when you exercise regularly, which can boost your confidence and improve your self-esteem. Exercise even reduces feelings of depression and anxiety.

Exercise improves your mood.

i think i have to spend hours to tell you all benefits of exercise
exercise improves your mood. i believe it. And it indrectly helps us fight against stress, sleep loss. You think these dont affect your weight? surprise information that stress and sleep loss make you fat, make you cravings and make you crazy. Only low intensity exercises can help reduce stress and sleep loss (e.g. yoga, walking etc)
High intensity exercises are best weapons to fight against obesity. My favorite exercise is srpinting cos it takes me few time, blow out more sweat and I am too young for walking