They are the fastest underwater swimming penguins, reaching speeds of 36 km/h.

Entering water from a height is an enjoyable leisure activity, as is underwater swimming.

Sculling, underwater swimming and learning how to use a floatation device will be covered here.

Rules allow for 15 m of underwater swimming, before the head must break the surface, and regular swimming begins.

This style is well suited for underwater swimming.

Because she had this new passion for underwater swimming, she did not let it take from her enjoyment of high-board diving.

If prey manages to escape the diving birds at first, they may give chase using their legs and wings for underwater swimming.

She is really good at underwater swimming, she said.

In 1917 he took a course of underwater swimming.

These included skiing, hand-to-hand combat, underwater swimming and golf.