Rock Steady Boxing Mid Michigan Share: Health Care SystemsFitness Rock Steady Boxing Mid Michigan Visit Website 6800 Eastman Ave Ste 600 Midland, MI 48642 (989) 486-1154 (844) 829-2778 (989) 455-1075 (fax) About Map About Rock Steady Boxing gives people with Parkinson's disease hope by improving their quality of life through a non-contact boxing based fitness curriculum. What's Nearby? Distance: 5 10 15 20 25 50 mi.