i'm rebecca speara that and more coming up right now on mirror mirror. the baby boomer generation is the fastest growing population in fitness right now. here is why you need to get moving. what's interesting about the population is they're the first real generation to go to the gym as a means to say young. i'm ellen southerland i'm 67 years old. i started working out less than two years ago. and its better late than never. i'm a professor and spent my whole life in academics and working on my brain then i retired and i thought i better switch to working on my body and i was very crippled, i have arthritis in the knees i was falling a lot, getting injured and was very weak really and had poor balance. it's important we train our balance so we function well in life. kelly davidson recommends simple exercises starting with walking the line. you're going to put one foot on a straight line. step forward with the other foot. that's okay were working on your balance. its quiet alright if you need to step to the side. so one foot in front of the other and trave