http://AskTheTrainer.com/best-exercises-for-women.html Personal Trainer Michael Behnken, MS, NASM-CPT-PES, CSCS Stability ball squats are a great exercise to use in combination with an upper body isolation exercise. In this case anterior deltoid raise is used. Performing like this is far superior to the opposite way which allows for cheating and momentum. This is a great exercise to use in a program which is attempting to one up, lose weight or improve endurance. http://AskTheTrainer.com