<p>A passion for exercise runs in Esther Fairfax's blood: Her mom, Lotte Berk, was the pioneer of the barre technique, so
it's only fitting Fairfax is teaching at 82 years old.</p>| <p>A passion for exercise runs in Esther Fairfax's blood: Her mom, Lotte Berk, was the pioneer of the barre technique, so
it's only fitting Fairfax is teaching at 82 years old.</p> |