More information: Lisa M. Keller et al, Simultaneous aerobic and anaerobic respiration in hot spring chemolithotrophic bacteria, Nature Communications (2025). DOI: 10.1038/s41467-025-56418-4.

Aerobic exercise, also known as “cardio,” involves training that conditions your heart, such as running or cycling. Anaerobic exercise focuses more on strength and power. Engaging in different ...

Aerobic exercises increase a person’s heart rate and breathing rate over a sustained period. Anaerobic exercises involve short, intense bursts of activity.

Find out the differences between aerobic and anaerobic exercise, along with the pros, cons, and how they may affect your health.

Anaerobic vs. aerobic workouts: How to pick the right kind of cardio for your workout goals If your workout plan isn't giving you what you want, you may need to spice up your cardio routine.

Incorporating both anaerobic and aerobic efforts into your training is crucial to your development as a well-rounded triathlete. That’s why it’s important to make sure you know the difference ...

Aerobic vs. Anaerobic Exercise: Which Is Best for Weight Loss? Medically reviewed by Jared Meacham, PhD., RD, CSCS — Written by Nicole Bowling, CPT — Updated on May 30, 2023 ...

Aerobic vs anaerobic exercise can seem confusing, but it really comes down to oxygen. Here’s what to know about these types of training.

Anaerobic vs. Aerobic Exercise Aerobic means “with oxygen,” and anaerobic means “without oxygen.” Both are important for your overall health because they challenge your body in different ways.

Anaerobic training consists of a high-intensity exercise that is performed with maximum force for a short interval. Unlike aerobic training, you do not require oxygen to perform such exercises.