There’s nothing more refreshing on a summer hike than cooling off in a remote mountain tarn, lake, river or waterfall. Outdoor swimming expert Kate Rew describes how and where you can do it.

These swimming movements can also be compared to asymmetric hovering in flying animals 3, as the feet may instantaneously accelerate a flow through the circular sweep made by the feet. The toes ...

“That incredible underwater swimming is a characteristic of swimmers trained by Bowman,” says Cuenca-Fernandez. Even Phelps is astounded by Marchand’s glides. Bowman once said they were ...

Swimming will be one of the most anticipated sports at the Summer Olympics in Paris. Underwater swimming, a technique popularized by Michael Phelps, the most decorated Olympian of all time, with 28 ...