Heart rate while exercising

What SHOULD your heart rate be during exercise?

CJW Doc Minute: What should my heart rate be during cardio exercise?

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

My Fast Heart Rate Concerns Me, What Can I Do? | This Morning

5 Fixable Reasons You Have a High Heart Rate When Running

High Heart Rate? How to Deal with Persistently High Heart Rate

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

Mitral stenosis and Mitral regurgitation

Endurance Exercise Can Damage Your Heart

How To Train In Your "Optimal" Heart Rate To Maximize Muscle Growth

What Heart Rate Means During Exercise

Why Is My Heart Beating So Hard? Irregular Heart Rates. All You Need To Know

What Causes High Pulse Rate? – Dr. Berg

Age Related Heart Rate Formulas Don't Work, Use THIS Instead

Do You Have a Maximum Heart Rate?

The TRUTH About High Heart Rate Running

What is a Good Heart Rate for My Age? Both Resting & Maximum

RUNNING FASTER - Secret to Running with a Low Heart Rate

Mayo Clinic Minute: Are you hitting your target heart rate?