StairMaster or Treadmill? Choose the Right Cardio Machine

stairmaster or treadmill
Writen by

MyFitnessCoach

Published On

May 2, 2025

When it comes to cardio machines, two names always stand out, StairMaster or treadmill? This question pops up often for people trying to pick the best equipment for weight loss, strength, and overall fitness. Both machines are excellent options, but they work your body in different ways.

In this easy-to-understand guide, we’ll break down everything you need to know about these two powerful cardio machines. Whether you're walking, climbing, or running, you'll learn how to choose what’s best for your body and fitness goals.


StairMaster or Treadmill? Understanding the Basics

Before deciding which one is better, let’s understand how each machine works.

What is a StairMaster?

A StairMaster is a fitness machine designed to copy the movement of walking up a flight of stairs. When you use it, your legs move up and down on a set of constantly rotating steps, just like you’re climbing real stairs that never end. 

This repeated stepping motion works out your lower body muscles, especially your hamstrings, glutes, and calves. These are the muscles in the back of your thighs, your butt, and the lower part of your legs. Using the StairMaster gives you a steady and challenging workout. It helps you build muscle strength in your legs, improve your balance, and boost your stamina over time. 

It’s a great way to tone your legs and build endurance without needing to leave your house or gym.

What is a Treadmill?

A treadmill is a machine with a flat moving belt that helps you stay in one place while walking or running. You can change how fast it goes and even make it feel like you’re going uphill by adjusting the incline. 

This makes it great for many different kinds of workouts. Whether you want to take a slow walk, go for a steady jog, or run fast, the treadmill can be set to match your fitness level. It’s a very flexible piece of equipment and works well for both easy and challenging exercises, depending on what you choose.


StairMaster or Treadmill? Key Differences You Should Know

Here are some simple differences between the two machines:

1. Type of Movement

  • Stair climbing works your legs through vertical motion.
  • Treadmills allow for forward motion like walking or running.

2. Muscle Activation

  • The StairMaster focuses more on building your lower body muscles.
  • Treadmills activate both your upper body and lower body, especially during running or brisk walking.

3. Impact on Joints

  • The StairMaster gives a lower-impact workout that’s easier on your knees.
  • Treadmills can be high-impact, especially when running.

4. Calorie Burn

  • Both can burn a high number of calories, but the exact amount depends on speed, time, and intensity.
  • For example, a StairMaster workout at a steady pace can burn just as much as running on the treadmill.

StairMaster or Treadmill? Which One Supports Your Fitness Goals?

For Weight Loss

If your main goal is to lose weight, both the StairMaster and the treadmill can help you reach that goal. They are both great machines for burning calories and improving your fitness. However, the most important part is staying consistent with your workouts and giving your best effort each time. You need to challenge yourself a little more as you get stronger.

  • The StairMaster is a good choice if you want to burn fat while also shaping and strengthening your legs, especially your thighs, glutes, and calves. It adds resistance as you climb, which helps tone your lower body.
  • The treadmill is great for doing steady-paced workouts or faster interval sessions. It helps you keep your heart rate up, which is important for burning calories and improving your heart health. Whether you're walking or running, the treadmill can support your weight loss journey in a powerful way

For Strength Training

While neither machine is designed for full-strength training, the StairMaster adds resistance to your legs. It mimics resistance training for the lower body, especially the thighs and glutes.

The treadmill, when used with an incline, can also help strengthen the legs, but it focuses more on endurance than strength.

For Cardio Health

If you're looking to boost your heart rate and cardio health, both machines offer great benefits. They improve heart and lung function when used regularly.


Real-Life Use: What Are People Saying?

Many users on MyFitnessCoach say they prefer switching between both machines depending on how they feel.

  • On leg day, they use the StairMaster to build strength.
  • On light cardio days, they walk or jog on the treadmill.
  • When they want a full-body burn, they combine cardio with bodyweight strength training right from the app.

Benefits of Using Both Machines in One Plan

Using both the StairMaster and treadmill in your routine can give you the best of both worlds:

  • Stronger body muscles: Using machines like the StairMaster or treadmill works your legs, core, and even your upper body. Over time, this helps build strength in muscles like your calves, glutes, and hamstrings.
  • Faster calorie burn: Cardio workouts on these machines raise your heart rate and help your body burn more calories in a short amount of time. This makes it easier to reach your weight loss goals.
  • Better endurance: Regular use of the StairMaster or treadmill improves your stamina, so you can move longer without feeling tired. This helps in daily activities and boosts your overall fitness level.
  • Less boredom from workouts: Switching between different machines keeps your workouts fresh and exciting. Trying new routines prevents you from getting bored and helps you stay motivated to keep going.

With the MyFitnessCoach app, you can create a plan that includes both machines, along with workouts like Pilates, yoga, resistance training, and even meditation for recovery.


Final Thoughts: So, StairMaster or Treadmill?

The real answer is, it depends on you. Your body, your goals, and your preferences matter the most.

  • Want to tone your legs and burn fat fast? Try the StairMaster.
  • Want flexibility with walking or running and changing speed? Go for the treadmill.
  • Want the best results? Use both in a smart fitness plan.

Download the MyFitnessCoach app today to track your workouts, log your food, create custom fitness plans, and crush your goals! Whether you're on the StairMaster or treadmill, this app will help you get there faster and smarter.

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StairMaster or Treadmill? Choose the Right Cardio Machine