Dr. Hobbs, MD, is a senior medical director in Utilization Management at Blue Cross Blue Shield of Michigan and works with a team of physicians to evaluate medical cases. He graduated from the University of Michigan Medical School and is a former faculty member at both the Medical School and the College of Literature, Science and the Arts. His specialties are internal medicine, geriatric medicine and palliative medicine. Dr. Hobbs spent the majority of his career in patient care, teaching and academic medicine as well as research. He has three adult children and a granddaughter. His non-medical interests include competitive chess, classical music, playing the piano, learning Spanish, cooking, drawing and painting, traveling, writing, restoring an old home from 1914 and the martial arts. He has a fourth-degree black belt in Hakko Denshin Ryu Jiu Jitsu and is studying Kung Fu (Wing Chun) as well.
The Importance of Exercise Variety for Seniors
3 min read

What does it mean to have variety in exercise?
Endurance Training
- Brisk walking, jogging, and running
- Swimming
- Biking
- Tennis or pickleball
Strength Training
- Carrying groceries or soil and plants for yardwork
- Gripping a tennis ball or stress ball
- Push-ups or wall push-ups
- Pull-ups or modified pull-ups
Balance Training
- Standing on one foot and alternating
- Standing up from being seated
- Tai Chi, Yoga, or other balance-based workouts