Balancing atop a Bosu ball makes workout challenging
CINDY ELLEN RUSSELL / CRUSSELL@STARADVERTISER.COM
1 of 2
Instructor Al Alvarez led a "Bosu Burn" class at the Central Branch YMCA earlier this month.
Photos: Baseball: UH vs. Cal State Fullerton, May 17
Photos: Osprey hard-landing at Bellows Air Force Station, May 17
Photos: State Track and Field Championships, May 16
More Photo Galleries »