What Muscles Does the Treadmill Work?

Person running on SOLE F85 treadmill in modern living room, highlighting the treadmill’s sturdy build and smooth operation.

Key Takeaways

  • The treadmill mainly targets the hamstrings, quads, glutes, hip flexors, and calves.
  • Incline settings on a treadmill intensify the workout for your glutes and calves.
  • Running engages more muscles than walking, including your core and upper body.
  • SOLE treadmills like the F65 and F85 offer precise incline settings to target specific muscles.
  • Varying your treadmill workouts helps engage different muscle groups and keeps your workouts interesting.

What Muscles Does the Treadmill Work?

Using a treadmill is one of the simplest and most effective ways to improve heart health and build endurance. But did you know it also works different muscles in your body based on the speed and incline settings?


At SOLE Fitness, we're proud to offer the best treadmills for your home or gym. These machines are crafted to meet the highest standards of quality and performance, ensuring they are ideal for anyone - from fitness novices to seasoned athletes.

Featured Product

SOLE Treadmills: Starting at $1,199.99, SOLE treadmills excel in ergonomic design, durability, and value. Equipped with advanced cushioning to minimize joint impact, powerful, quiet motors, and wide running surfaces, they suit any fitness level.

Woman runs on SOLE F65 treadmill in her home gym, focusing on cardio and muscle building.The muscles in your feet and ankles work hard to keep your steps steady and absorb impact.
Main Muscles Worked

When you step on a treadmill, several key muscles start working:

Hamstrings: These are at the back of your thighs and help bend your knees and extend your hips. They play a big role in moving you forward.

Quadriceps: Located at the front of your thighs, these muscles straighten your knees with each step.

Glutes: These are the muscles in your buttocks, essential for hip movement and keeping your balance.

Hip Flexors: Found at the front of your hips, they lift your knees and help keep your stride steady, especially when you speed up or increase the incline.

Calves: These are at the back of your lower legs and push you off the ground with each step.

Supporting Muscles

In addition to the main muscles, other muscles also help during your treadmill workout:

Core Muscles: Your abs and lower back help keep your posture and stability. A strong core is key to staying balanced, especially at higher speeds or on an incline.

Upper Body Muscles: Your arms and shoulders get involved when you swing your arms while walking or running. This helps balance your stride and engages more muscles.

Feet and Ankles: The muscles in these areas work to stabilize your steps and absorb impact, helping to prevent injuries and maintain proper form.

Incline vs Flat: Which Muscles Get the Focus?

Changing the incline on your treadmill can make a big difference in which muscles you’re targeting:

Incline Workouts: Setting your treadmill to an incline puts more focus on your glutes and calves. Walking or running uphill makes these muscles work harder, giving you a tougher workout.

Flat Surface Workouts: On a flat treadmill, your quads and hamstrings share the load more evenly, offering a balanced workout for your legs.

Decline Setting: Running or walking downhill puts more pressure on your quads, helping strengthen these muscles and improve leg stability.

Close-up of a person’s legs and feet walking on an indoor track, highlighting calf muscles as they move forward.Maintain good posture and activate your core to enhance stability and prevent injuries during your run.
Strengthen Your Stride

To get the most out of your treadmill workouts, try these tips:

Change Your Speed: Switch between walking, jogging, and running to work different muscle groups and keep your workout interesting.

Use Incline: Add incline settings to focus more on your glutes and calves.

Pay Attention to Form: Keep good posture and engage your core to improve stability and avoid injuries.

Try Interval Training: Mix up your workout with intervals to boost muscle engagement and cardio fitness.

Add Strength Training: Pair your treadmill workouts with strength training to build overall muscle strength and endurance.

Step Up Your Treadmill Game

A treadmill is not just for cardio; it’s also great for building muscle strength. By understanding which muscles you’re working, you can make your treadmill sessions more effective and reach your fitness goals faster. So next time you hit the treadmill, think about the muscles you’re using and how to get the most out of your workout. Happy running!

Build Muscles with SOLE Treadmills

SOLE F65: The SOLE F65 Treadmill is great if you want to work your muscles. It has incline settings that focus on your glutes and calves, giving you a tougher workout. This machine is perfect for both beginners and experienced runners.

SOLE F85: Built for those who take their workouts seriously, the SOLE F85 offers high-level performance with options to adjust both incline and decline. This treadmill also helps you use more muscles, making sure each workout counts.

Frequently Asked Questions (FAQ)

What Muscles Does a Treadmill Work?
A treadmill mainly works your hamstrings, quads, glutes, hip flexors, and calves. These muscles are key for moving and staying balanced, making them the main focus during your treadmill workout.

How Does Running on an Incline Affect Muscle Use?
Running on an incline makes your glutes and calves work harder because of the added resistance. This gives you a tougher workout, helping to build muscle strength and endurance.

Why Should I Choose a SOLE Treadmill for My Workouts?
SOLE treadmills, like the F65 and F85, are known for being durable and performing well. With features like precise incline settings, they help you target specific muscles and track your progress, making them a solid choice for anyone serious about fitness.

How Often Should I Change Up My Treadmill Workouts?
To keep your workouts interesting and ensure all your muscles get a good workout, it’s a good idea to mix up your treadmill routines regularly. Try different speeds, inclines, and intervals to engage various muscle groups and keep your routine fresh.

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Woman in workout clothes stands next to a SOLE exercise bike in the living room.
Woman in workout clothes stands next to a SOLE exercise bike in the living room.

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