Introducing Hong Kong's aquarium yoga (SOUNDBITE) (English) YOGA INSTRUCTOR, JESSICA LEE, SAYING: ''I think it's really calm, like as soon as you step into the aquarium and you see the fish, it's really calming, right? And you see, you see the way that they're just moving in their own element and it kind of makes you feel at ease." Yoga lovers enjoyed their practice against a vivid backdrop of sharks, manta rays and other aquatic life (SOUNDBITE) (English) YOGA INSTRUCTOR, JESSICA LEE, SAYING: ''So to just, you know, be able to see the fishes as you move, it's really, really nice to kind of be like I am one with them, and I am like in the water, and I'm moving as fluidly as they are." Cash-strapped Ocean Park began offering fitness activities to keep its flagging business afloat and offset deep losses Visitors can also enjoy hiking, meditation, and dance classes