Improving Cardiovascular Endurance
Cardiovascular fitness can be improved by the FITT principles. From frequency to timing, techniques you can boost your health and your endurance. Learn more about FITT and cardiovascular health with these tips.
THE OFFICIAL MAGAZINE OF DIVERS ALERT NETWORK
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The Great Charade
Tiny shrimp camouflage themselves to avoid being eaten by predators. But some shrimp take this mimicry to a new level. Read more about mimic shrimp.
The Google Garden
The sculpture garden at Google headquarters in Mountain View, Calif. is full of busts of historical dive pioneers. Learn more about this Google garden.
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Walking Again
Renewing DAN membership is a once-click process, but one member let lapse accidentally. It wasn’t until an emergency evacuation and 10 much-needed hyperbaric treatments did they realize the true power of DAN membership.
DAN Member Profile: Clive Cussler
DAN member Clive Cussler discusses why he loves shipwrecks and what motivates him to dive. Read more about Clive Cussler.
Project DEEP — Connecting College Kids to Scuba
Project DEEP is a longstanding program which connected Massachusetts college students to scuba opportunities in Florida.
Synchronized Spawning
Spawning enables corals, starfish, brittle stars, sea cucumbers and other marine critters to mate. They release eggs and let them mingle in the water. Learn more about spawning.
Dr. Nick Bird
When you look at the paths of Dr. Nick Bird and DAN, you realize they aren’t parallel, but instead are on a course destined to intersect. Meet DAN’s first-ever chief medical officer, a man of passion and vision.
Ocean Views 2010
View the winners of the inaugural Alert Dive Ocean Views photo contest. The winners showcase the best in nature and wildlife photography.
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