exercises may make you breathe heavily and your muscles may ache temporarily, but exercise should not be painful. In fact, if it is, it may point to an injury or muscle strain. Many great forms of exercise—like walking, swimming, or gentle stretching—get results without the soreness or discomfort some people 43. with exercise. For the sake of your health, it is time to 44. regular exercise a part of your life. Keep in mind that even short periods of low-impact exercise serve as a powerful means to improve your health. So, no matter how busy you are, try to make time for exercise every day, like a 15-minute walk with your dog. Your body will thank you in many ways. 4 42.

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