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Erin Stern – The Erin Stern Challenge
The Erin Stern Challenge is an all-encompassing 90-day training, nutrition and motivational program that gives you the tools you need to make lasting changes to your physique and your lifestyle.
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Erin Stern – The Art of Lifting
Erin explains in detail how to train 10 specific areas of the body and mold them into the shapes and curves you want: shoulders, quadriceps, hamstrings, glutes, biceps, triceps, back,…
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Erin Stern – True HIIT
Erin Stern knows HIIT inside and out, having been a Division I track athlete herself. She grew up sprinting, and even when she transitioned into figure competitions, she continued to…