Resistance training is a key component of staying fit as we age, but many of us need the support of a group under the guidance of an expert to get it done. Fight sarcopenia (age-related muscle loss) by challenging your muscles and bones with a variety of equipment such as dumbbells and tubes with handles as well as body weight exercises. Stretching will be an integral part of the workout. The ability to get down to and up from the floor mats is required. Exercise or Dance.