On Dec. 10, 2003, Janet Korenblat was asked to balance on a BOSU ball while extending her legs.
No, back up two steps.
First, the personal trainer asked Korenblat to sit exactly on top of the BOSU with her hands on her hips.
December 31, 2023 at 4:30 p.m.
On Dec. 10, 2003, Janet Korenblat was asked to balance on a BOSU ball while extending her legs.
No, back up two steps.
First, the personal trainer asked Korenblat to sit exactly on top of the BOSU with her hands on her hips.