HP ProtectTools Smart Card Security Manager can require users to provide a valid Smart Card during. BIOS boot-up to complete the startup process. Figure 1 Smart Card authentication process. Control access to your computer through strong authentication policies. Passwords can be insecure, expensive, and hard to use.
Walking is great exercise and can be very beneficial aerobically. Aerobic exercise is defined as brisk physical activity that requires the heart and lungs to work harder to meet the body's increased oxygen demand. In other words, it's moving your body to get your heart and lungs to work a little harder.
Walking is a low impact activity because your body is never airborne. Photo Credit Jupiterimages/Goodshoot/Getty Images. Walking is a low impact activity because your body is never airborne. The lower body joints, including the hips, knees and ankles do not have to absorb an increased force as your foot lands. This poses less of a risk for lower body injuries that occur from the stresses of running.