Something as simple as a daily brisk walk can help you live a healthier life. The general guidelines are that 30 minutes or more of walking every day at a speed of between five and eight kilometers per hour can improve health. Walking can actually help you burn more fat, it boosts your metabolism and heart rate. Walking is a gentle, low-impact form of exercise that’s easy, free and suitable for people of all ages and most abilities. Start where you are and gradually increase your activity week by week.