6 Best Squat Alternatives For Bad Knees (Do These At Home)

6 Of The Best Squat Alternatives For Bad Knees

If you have bad knees, squats may seem risky, but that doesn’t mean you have to skip leg day altogether. In fact, there are plenty of alternatives to squats that can still help you strengthen your legs without putting strain on your joints.

In this article, we will explore eight of the best squat alternatives for bad knees. You will discover low-impact exercises that are gentle on your knees while still providing an effective workout.

By modifying traditional leg exercises and choosing moves that protect your knees, you can still work towards building strong and toned legs while minimizing the risk of knee pain. So let’s dive in and find out how you can keep your leg day routine exciting and beneficial even with bad knees!

What are low-impact strength workouts?

If you’re looking to strengthen your legs without putting stress on your knees, low-impact strength workouts are the way to go. These exercises involve minimal joint impact and help to reduce the risk of injury while still providing a full-body strength training experience.

One option for low-impact strength training is using resistance bands. Incorporating exercise bands into your workout routine allows you to perform movements like push-ups or squats without putting weight on your knees and other crucial joints.

Another option for low-impact strength workouts is using machines at the gym. Machines such as elliptical trainers or cross-country ski machines offer exercises that target upper body muscles while minimizing strain on your knees. These machines can be a helpful alternative if you’re suffering from knee pain and want to avoid exercises that put pressure on your joints.

Research has shown that low-impact strength training using resistance bands or machines can produce equivalent results to free weight training. So don’t let bad knees stop you from working out your legs! Incorporate low-impact strength workouts into your fitness routine and reap the benefits of strengthening your leg muscles without aggravating knee pain.

8 Exercise Modifications For Bad Knees

When it comes to working out with bad knees, it’s important to modify traditional leg exercises to reduce stress on your joints. Try these effective squat alternatives for bad knees that will not only allow you to strengthen your legs but overcome the challenges of knee pain as well.

1. Stability Ball Squats Against the Wall

One great modification is the stability ball wall squat. By placing a stability ball between your mid-back and the wall, you can perform squats without putting pressure on your knees. This exercise not only helps strengthen your lower body but also allows you to adjust the move according to your own capabilities.

How to do it:

  • Position yourself with a stability ball against a wall, placing it at the small of your back. Ensure your feet are 6-12″ in front and hip-width apart, facing forward.
  • Pull your shoulders down and back, lean into the ball, and shift weight to your heels. Rest your hands on your thighs.
  • Inhale and lower your body, ensuring the ball rolls with your back. Drop your hips, push them back, and keep your knees over your 2nd toe. Lower until your thighs are parallel to the ground.
  • Exhale and rise by pushing off the floor, extending your hips and knees.

Tip: Adjust your depth to comfort, ensuring you maintain posture by pushing your hips back, keeping your feet apart, and grounding your weight on your heels.

2. Reverse Lunges

Another great squat alternative for bad knees is reverse lunges. While lunges are great for leg toning and glute activation, the forward variation can strain the knees. Try performing reverse lunges instead to tone your legs without causing discomfort or pain in your knees.

Yuri Elkaim doing a reverse lunge.

How to do it:

  • Stand upright, hands on hips.
  • Start by stepping back with your left foot and lowering yourself into a lunge position.
  • Lower hips; right thigh parallel to the floor, left knee at 90 degrees.
  • Press with the right heel to stand and complete the rep.
  • Switch and step back with the right leg.

Tip: Focus on activating your glutes, ensuring minimal pressure on the trailing leg. Begin without weights, ensuring proper foot weight distribution to ease knee pressure. Incorporate weights once you’re comfortable.

3. Glute Bridges

Glute bridges are efficient for targeting the lower body without straining the knees, emphasizing the glutes, hamstrings, and core.

How to do it:

  • Lie on your back, knees bent, feet hip-width apart and close to your glutes. Arms at sides, palms up.
  • Engage glutes and abs, then lift hips upwards.
  • Elevate hips until a straight line forms from knee to hip to shoulder.
  • Hold at the top, squeezing glutes, for two seconds.
  • Gradually lower hips, maintaining core tension.
Glute Bridge Sequence

Tip: Explore the single-leg variant for an added challenge, emphasizing one hamstring at a time after mastering the basic bridge.

4. Stability Ball Hamstring Roll In

Targeting the often overlooked hamstrings, this exercise also enhances glute and core strength, utilizing a stability ball for maximum effect and knee protection.

Image of Yuri Elkaim showing how to perform stability ball hamstring roll ins.

How to do it:

  • Lie on your back with arms at your sides, and feet on a stability ball.
  • Engage glutes and abs, lifting the body into a straight line; only head and shoulders on the mat.
  • Roll the ball in by pulling the heels towards the glutes and then push out. Repeat as desired, then lower the body to the mat.

Tip: Start by simply raising and lowering your hips. As you gain strength, integrate the pull movement. Initial muscle cramps are typical but will ease with time.

5. Use Elastic Resistance Bands

Elastic bands, when positioned around the knees during squats, promote better posture and glute activation, thereby lessening knee pressure. This tactic naturally urges the knees outward, engaging hip stabilizers, and often lessens knee discomfort.

Image of a woman doing a resistance band lunge in a park. Source: Pexels
Image of a woman doing a resistance band lunge in a park. Source: Pexels

6. Box and Sumo Squats

Box and sumo squats are knee-friendly squat variants. For box squats, use a box (or similar) to sit upon at each squat’s bottom, ensuring you lean back to reduce knee strain. Conversely, sumo squats emphasize the glutes more than the quads and hamstrings. The sumo stance involves a wider foot position and maintaining an upright back posture while executing the squat movement.

Yuri Elkaim - Fitness Expert

Are squats really bad for your knees?

Squats have long been hailed as one of the best exercises for building strong and toned legs. However, there is a common belief that squats can be harmful to the knees, especially for those with pre-existing knee issues.

The truth is, when performed with proper form and technique, squats can actually help strengthen the muscles around the knee joint and improve overall knee stability. When you perform a squat correctly, your knees should track in line with your toes and not extend beyond them. This helps to distribute the load evenly across your leg muscles and reduces stress on the knee joint.

So while squats may not be suitable for everyone, they are generally safe and beneficial for most individuals when performed correctly.

Additionally, engaging your glutes and core during a squat can provide added support to the knees and prevent excessive strain. It is important to note that if you have existing knee pain or injuries, it is recommended to consult with a healthcare professional before attempting squats or any other exercise.

How can you avoid knee injuries from squats?

Protect your knees and prevent injuries during squats with these effective strategies.

  • Warm up properly: Before diving into your squat routine, make sure to warm up your muscles and joints. This can include dynamic stretches, such as leg swings or hip circles, to increase blood flow and flexibility in the targeted areas.
  • Focus on proper form: One of the most common causes of knee injuries during squats is improper form. To protect your knees, ensure that you’re maintaining proper alignment throughout the movement. Keep your knees aligned with your toes, engage your core for stability, and avoid rounding your back or allowing your knees to collapse inward.
  • Start with bodyweight squats: If you’re new to squats or have knee issues, it’s best to start with bodyweight squats before adding weight. This allows you to master the correct form and build strength gradually without putting excessive stress on your knees.
  • Modify the depth: Squatting too low can put extra strain on the knees, especially if you have pre-existing knee issues. Consider modifying the depth of your squat by only going as low as is comfortable for you without causing pain or discomfort in your knees.

Frequently Asked Questions

Check out these commonly asked questions about squat alternatives for bad knees:

Can squats really be bad for your knees?

Yes, squats can be bad for your knees if they are not performed with proper form or if you have pre-existing knee issues. It’s important to listen to your body and modify exercises as needed to avoid putting unnecessary stress on your knees.

What are some examples of low-impact strength workouts?

Some examples of low-impact strength workouts include using resistance bands and machines that reduce strain on the joints. Incorporating exercise bands or utilizing machines at the gym can help protect your knees while still allowing for effective strength training.

What are some squat alternatives for bad knees?

To modify leg exercises for bad knees, try stability ball wall squats, reverse lunges, deadlifts, and glute bridges. These exercises help strengthen your legs without putting excessive pressure on your knees.

Can knee injuries from squats be avoided?

Yes, knee injuries from squats can be avoided. To prevent knee pain, make sure to use proper form, warm up before exercising, and start with lighter weights. Additionally, incorporating alternative exercises like glute bridges and reverse lunges can help protect your knees.

How can low-impact workouts help with knee injuries?

Low-impact workouts can help with knee injuries by reducing stress on the joints. They allow you to exercise while minimizing discomfort and promoting overall fitness. Incorporating exercises like cycling, walking, or swimming can strengthen your legs without causing further harm to your knees.

Final Word

If you have bad knees, it doesn’t mean you have to give up on leg day. There are plenty of alternatives to squats that can still help strengthen your legs without causing pain or further injury.

By incorporating low-impact exercises such as cycling, walking, and swimming into your routine, you can keep the pressure off your knees while still getting a good workout.

Additionally, using resistance bands for strength training can provide a full-body workout that is gentle on your joints.

So are you ready to try these squat alternatives for bad knees? By taking care of your knees and choosing exercises that are effective yet gentle on the joints, you can continue to work your legs and maintain overall fitness while protecting yourself from knee pain.


  • Strengthening the muscles around your knee joint is important to protect you from knee pain.
  • Low-impact exercises, such as cycling, walking, swimming, and using resistance bands, can help you work your legs without putting stress on your knees.
  • Incorporating upper body movements, exaggerating your movements, and increasing speed can make low-impact workouts more intense and help you burn calories.
  • Some of the best squat alternatives for bad knees include:
    • Stability ball squats against the wall
    • Reverse lunges
    • Glute bridges
    • Stability ball hamstring roll in
    • Elastic resistance band exercises
    • Box and sumo squats


Yuri Elkaim is one of the world’s most trusted health and fitness experts. A former pro soccer player turned NYT bestselling author of The All-Day Energy Diet and The All-Day Fat Burning Diet, his clear, science-backed advice has transformed the lives of more than 500,000 men and women and he’s on a mission to help 100 million people by 2040. Read his inspiring story, “From Soccer to Bed to No Hair on My Head” that started it all.