Conversion between metric and English units. 1 meter (m) = 39.4 inches = 1.09 yards; 1 yard = 0.92 m. 1 centimeter (cm) = 0.39 inches; 1 inch = 2.54 cm. 1 millimeter (mm) = 0.039 inch = 39/1,000 inch; 1 inch = 25.4 mm. 1 micrometer or micron (um) = 0.000039 inch = 39/1,000,000 inch;
Lifelong physical activity, is also an activity that you enjoy and can do for the rest of your life to keep fit. It can involve participating in a range of physical activities that enhances your health.
Physical Activity. Physical activity is key to improving the health of the Nation. Based on the latest science, the Physical Activity Guidelines for Americans is an essential resource for health professionals and policymakers that provides recommendations on how everyone can improve their health through regular physical activity.