What SHOULD your heart rate be during exercise?

Running to extremes: High-endurance exercise OK for heart health

Endurance Exercise Can Damage Your Heart

HOTS | Respiration In Organisms | Heart Beats Faster During Exercise Or while Running

Ectopics on exercise - Are they dangerous?

How the Heart Changes with Exercise

What are exercise heart rate zones?

Is Exercise Good or Bad for Sleep? Facts Explained By Dr. Berg

Sports Physiology and the Male Advantage | Greg Brown | Interviews

"This Is the Best Recovery Indicator" - Exercise Physiologist (and why HRV is a sham)

Monitoring your heart rate during exercise

Exercise Series-Is There An Ideal Exercise/Activity for Your Heart?

What type of exercise is the safest for your heart?

The Pros and Cons of Monitoring Heart Rate for Better Exercise Results

Exercise & Fitness Tips : How to Monitor Heart Rate During Exercise

Exercise not enough to undo harms of sedentary lifestyle, study shows

Can You Exercise with Heart Failure?

The Exercise That Prolongs Life

Cardiac Drift & Threshold Heart Rate In Runners Over 50

Feel Great in Eight: Week 5: Exercise -- Cardiovascular Activity because Your Heart is a Muscle Too