Exploring the 12-3-30 Workout: What is it in Kilometers?

Learn about the 12-3-30 workout, its benefits, and what it translates to in kilometers.

Published May 28, 2025

Overview

The 12-3-30 workout has gained significant popularity as an effective fitness routine for those looking to improve their cardiovascular health and endurance. This unique treadmill workout requires setting the incline to 12%, walking at a steady pace of 3 miles per hour (approximately 4.82 km/h), and maintaining this for a total of 30 minutes. By understanding how this workout translates into kilometers and its benefits, fitness enthusiasts can achieve impactful results in their routines.

Video transcript

The 12-3-30 workout translates to roughly 4.82 km per hour. This popular treadmill workout involves setting the treadmill to a 12% incline, walking at a speed of 3 miles per hour (equivalent to approximately 4.82 km/h), and continuing for 30 minutes. It's designed to enhance cardiovascular health and endurance.

Questions and answers

What are the benefits of the 12-3-30 workout?
The 12-3-30 workout helps improve cardiovascular health, increases endurance, and can aid in weight loss by providing a structured and effective low-impact workout.
How often should I do the 12-3-30 workout?
It is recommended to perform the 12-3-30 workout 3-5 times a week, depending on your fitness level and goals.
Can beginners do the 12-3-30 workout?
Yes, beginners can start with lower inclines or speeds and gradually work up to the full 12-3-30 routine as their fitness improves.
What equipment do I need for the 12-3-30 workout?
You will need a treadmill that allows you to set the incline and speed settings for the 12-3-30 workout.