Applications and Widgets 115S HealthUse S Health to manage your wellness. S Health recordsactivity level, food consumption, and other health-relatedinformation from external devices, such as blood glucoselevel, blood pressure, and weight. From the Apps screen, touch S Health.Before You Start ExercisingThis app can be used to monitor your exercise. Whilemoderate physical activity, such as brisk walking, is safe formost people, health experts suggest that you talk with yourdoctor before you start an exercise program, particularly ifyou have any of the following conditions:• Heart disease;• Asthma or lung disease;• Diabetes, or liver or kidney disease;• Arthritis.You should also check with your doctor if you have symptomssuggestive of heart, lung, or other serious disease, such as:• Pain or discomfort in your chest, neck, jaw, or arms duringphysical activity;• Dizziness or loss of consciousness;• Shortness of breath with mild exertion or at rest, or whenlying down or going to bed;• Ankle swelling, especially at night;• A heart murmur or a rapid or pronounced heartbeat;• Muscle pain when walking upstairs or up a hill that goesaway when you rest.Finally, the American College of Sports Medicinerecommends that you see your doctor before engaging invigorous exercise if two or more of the following apply:• You are a man older than age 45 or a woman older thanage 55;• You have a family history of heart disease before age 55;• You smoke or quit smoking in the past six months;• You have not exercised for three months or more;• You are overweight or obese;• You have high blood pressure or high cholesterol.• You have impaired glucose tolerance, also called pre-diabetes.