Getting up early in the morning makes mind and brain sharp ,These all could happen if you walk on the fields or at the secure places. Don't walk on the busy roads or on the roofs of your house.Try to walk on the field of your play ground. Don't wear shoes or anything on feet when you are walking.Morning walk helps to get required fresh oxygen in your body.This reduces stress,heart starts to function in a better way.Morning walk keeps your heart in a healthy and best way to function .Doing morning walk for 15-30 minutes daily will keep you mentally alert.