An article from Roger Harrell, editor of DrillsAndSkills.com lists the benefits of gymnastics as a fitness activity for adults.
But there is a downside:
A few points that must be considered when starting gymnastics as an adult. First is that it is difficult. Adults have few if any advantages over a five year old child starting this sport, and many disadvantages. Adults will start out with basic skills, and must be patient in learning new skills. One of the biggest hindrances I’ve seen in coaching adult gymnastics is that many adults are embarrassed watching 9 year old kids that are significantly better than them at the sport. …. read more
Gymnastics Coaching.com 