Irv Rubenstein holds a doctorate in exercise science and has run a personal fitness training studio for 35 years in Nashville, Tennessee. Obviously, he speaks positively about the benefits of using a ...
The gluteus maximus is the largest muscle in the body. It’s also the most powerful, allowing us to stand up, run, jump, climb the stairs and even drop it low on the dance floor. Along with the gluteus ...
It can be a maze finding the trainer who is best for you It can be a maze finding the trainer who is best for you It can be a maze finding the trainer who is best for you Irv Rubenstein holds a ...
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