Features
Snorkels: Pros and Cons!
The snorkel has been considered a standard piece of diving equipment for decades. It provides the simple but useful ability to swim face down on...
Neal W. Pollock, Ph.D., is a research director at DAN and a senior research associate at the Center for Hyperbaric Medicine and Environmental Physiology, Duke University Medical Center, Durham, NC.
By the same author
The snorkel has been considered a standard piece of diving equipment for decades. It provides the simple but useful ability to swim face down on...
Question: On a recent dive trip, my buddies and I dived using 30 percent nitrox. Beyond our maximum operating depth was a big turtle that...
Conventional wisdom holds that diving mammals do not suffer from decompression sickness (DCS). This is based on two key points: first, evolution has allowed them...
The term “fitness to dive” includes a wide range of elements: medical and psychological fitness, appropriate knowledge, adequate physical skills and adequate physical fitness. Breaks...
Whether you’re diving the Antarctic, the chilly U.S. Pacific Northwest or your local lake or quarry, you make temperature one of the components of your...
Oxygen is a primary first aid tool to manage decompression sickness following compressed gas diving1. Securing adequate supplies in remote locations can be problematic given the...
Body Composition: Assessment and Interpretation Body composition has great practical and functional significance for many of us: scientists, clinicians and the general population. It can be...
The Categories of Breath-Hold DivingBreath-hold diving is an in-water activity that exists in an occasionally difficult-to-define realm between swimming and compressed-gas diving. The awkwardness comes...
Diabetes is a disease in which the body is not able to produce or effectively respond to insulin, a hormone that is required to use...