One of the most popular types of home exercise equipment is the treadmill‎,‎ which provides a straight forward‎,‎ efficient aerobic workout‎.‎ For many‎,‎ treadmills are a good choice to begin a new exercise routine because walking is well tolerated by most individuals regardless of fitness level and for most back conditions‎.‎ As strength and endurance are developed‎.‎