On the face of it, running and swimming share about as much in common as chalk with cheese.What unites them, however, is that ...

“We always want to make sure that kids are swimming horizontal, adults are swimming horizontal. If you’re in a vertical position, then that’s a drowning position,” says Virginia Bullock, ...

On the surface, running and swimming seem about as compatible as chalk and cheese. The former is dry, vertical and performed on land. The latter is wet, horizontal and performed in the water. But ...

When wearing paddles, the horizontal distance that a hand moved was found to be 11 cm (more than 4 inches) or 21% less than the total underwater hand distance (Gourgoulis, 1992).

“We always want to make sure that kids are swimming horizontal, adults are swimming horizontal. If you’re in a vertical position, then that’s a drowning position,” says Virginia Bullock, owner of Jump ...