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Lobster Mini Season

DAN medics and researchers answer your questions about dive medicine.

CPR is a vital tool in saving a life, but the guidelines change about every five years. DAN experts discuss the changing CPR requirements and techniques. Learn more about how to perform life-saving CPR.

Group of people gather around a purple yoga mat to learn CPR techniques

Water: Element of Life & Fitness

Grab your water shoes and bathing suit, and get ready for a fun workout! Water creates perfect resistance and when an exercise ball is added, you get a total-body challenge. Get this water-based workout.

Split shot of two women in a pool each holding blue balls

Air, Nitrox and Fatigue

Is there any solid evidence to support the observation that nitrox reduces fatigue? The experts weigh in on the intersection of air, nitrox and fatigue.

Man in blue T-shirt rests in front of cylinders

Tobacco, Marijuana and Asthma

Asthma affects smokers — of tobacco and marijuana — differently. Asthma also impacts divers. Read more about the link between asthma and smoking.

Not Your Mama’s Cardio

Aerobic conditioning through cardiovascular circuit training will help keep your heart and body in tip-top shape. Read this 23-minute cardio workout which sprinkles cardio intervals with body-weight exercises.

Male, Black, personal trainer jogs in place on the grass

Step Away from the Computer

Sitting all day can have adverse affects on the body — including the weakening of certain muscles. Here are some great stretches and exercises to add into your day to strengthen those muscles.

Woman leans on a chair about to thrust her hips into air

Equipment for Dive Emergency Prevention & Response

Equipment can prove necessary in a dive emergency — but do you know what to stock? From glow sticks to knives, it’s important to be prepared for all scenarios. Learn about equipment options for all kinds of dive and boat emergencies.

DAN emergency signaling kit has a whistle and glow stick

Underwater Images on a Single Breath

Freedive photography is an art as the photographer only gets one breath to get the shot. Scuba gear often is bulky and can just get in the way. Learn more about freedive photography.

Medicinal Nicotine & Diving

Medicinal nicotine — chewing gums, patches, etc. — may help people quit smoking, but medical supervision is advised. For divers, there are more considerations. Learn more.