Chapter 1: Basics of Your Heart & Circulatory System

[…] While Diving Understanding the Concept of Aerobic Exercise Capacity The Effects of Aging on Your Cardiovascular System Calculating Physical Activity Intensity Physical Activity Recommendations Placing the Risks and Benefits of […]

Pacemakers

Pacemakers are incredibly helpful as they regulate the heart rhythm. If you have a pacemaker, find out what you need to know about your cardiovascular condition and fitness to dive.

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

Women’s Health in Diving

[…] and humans are similar.) The fetus runs the potential risk of death because the fetal cardiovascular system has no effective filter. Therefore, any bubbles formed are likely to go directly […]

A female diver explores a coral reef

Chapter 7: Issues Involving Cardiovascular Drugs

“Divers who take drugs to treat cardiovascular diseases often worry about the drugs’ compatibility with diving. However, in most cases, it is the underlying condition and not the drug that […]

Interval Training: The High-Efficiency Workout

Interval training can simultaneously improve muscular endurance and strength, power, cardiovascular endurance and flexibility. Learn more about the pros of interval training and gain a great workout.

Shirtless man in red shorts holds a plank position

Chapter 5: Arrhythmias

[…] have a fairly stable arrhythmia (such as “fixed atrial fibrillation”) but in conjunction with additional cardiovascular disorders or other health problems that exacerbate the effect of their rhythm disturbance. A […]

Scuba Diving and Life Expectancy

[…] Heart Association published a statement that concluded owning a dog probably decreases the risk of cardiovascular disease.3 All this research made us wonder how recreational scuba diving affects life expectancy. […]

A group of divers dawdle on a dock at sunset. A boat is in the background.