I classify myself as a 'fitness loner' since most of my fitness routines are done by myself. I like to think I"m disciplined enough to keep a fitness routine and although I am consistent, the same routine is done over and over. This is great to stay healthy and active, but is a poor plan when additional results are desired. Recently the opportunity to attend a fitness class came. During class we were using hand weights and our instructor would periodically ask "Does anyone need to go heavier?" She would often encourage the class if the weight being used felt comfortable, it may be time to go a bit heavier. This is a benefit of group exercise, to be challenged to reach goals and to do a little more than what is comfortable. The instructor knew that if we were comfortable with our weights, we would not achieve the greatest results. It takes tension and resistance along with more effort for continued progress In fitness, the more tens...