Aerobic Exercise Guide: Cardio Fitness and Calorie Burning

Cardiovascular fitness plays a crucial role in long-term health and weight management through activities like step aerobics and jumping rope. Calculate calories burned for various aerobic intensities and understand the adaptation of muscles during cardio.

Man Running on a Treadmill in Physical Therapy

Incline Cardio vs. Sprinting

Published Mar,12 2012 | By Judy Fisk

When treadmill walking becomes boring or tedious, incline or sprint intervals can add variety and boost the intensity of your workout. Increasing intensity for just a few minutes at regular intervals can help you gain more from your workout, according to MayoClinic.com.

Judy Fisk has been writing professionally since 2011, specializing in fitness, recreation, culture and the arts. A certified fitness instructor with decades of dance training, she has taught older adults, teens and kids. She has written educational and fundraising material for several non-profit organizations and her work has appeared in numerous major online publications. Fisk holds a Bachelor of Arts in public and international affairs from Princeton University.