I think that the muscles used for shoulder circles are the deltoids the biceps and the triceps. Hope i helped :D
Triceps, shoulder muscles, forearm muscles, biceps.
There are four muscles used for horizontal adduction of the shoulder. These muscles are the pectorals major, middle deltoid, latissimus dorsi, and coracobrachilis.
Aerobics are good for increasing blood flow and improving cardiovascular health. Combine aerobics with shoulder rolls, butterfly stretches, and neck rolls to strengthen the muscles in your entire back.
see link below
The 2014 Rolls-Royce Phantom has 59.4 in. of front shoulder room.
The 2014 Rolls-Royce Ghost has 59.4 in. of front shoulder room.
The 2010 Rolls-Royce Ghost has 59.4 in. of front shoulder room.
The 2010 Rolls-Royce Phantom has 56.3 in. of rear shoulder room.
The 2013 Rolls-Royce Ghost has 55.8 in. of rear shoulder room.
The 2004 Rolls-Royce Phantom has 59.4 in. of front shoulder room.
The 2011 Rolls-Royce Ghost has 55.8 in. of rear shoulder room.