i set a small goal so i can accomplish it but also make it big enough for me to get in the habit of going up to people. welcome to check out our company. i think the difference between us and the hotels is this one. 12 4.33 21 rate it! again, keep your core and body tight! when planning a fix to the most obvious problem be careful to use the universal laws. *however, on my model- not all of the connections were needed as listed in the instructions. the salty water should be spit out and not swallowed. 