It's a way couples are getting fit and strengthening their bond with each other. It's called acro yoga, and many of the moves are built on trust. Acro yoga combines acrobatics with partner yoga. "You ...

"You wanna do yoga, Grandpa?" the younger man asked an older one as they tossed glances and grins inside a Pearl District yoga studio. A few of the nearly dozen men and women inside laughed at the ...