You’re mid warm-up, your knees are already throbbing, and the trainer just called for 30 jumping jacks. Sound familiar? For millions of people with bad knees, ankle injuries, or even just apartment neighbors who hate overhead thumps, standard jumping jacks stop being a good workout real fast. That’s exactly why we broke down 10 Alternatives for Jumping Jacks that work just as hard for your cardio, without all the impact.

Jumping jacks became a fitness staple for good reason: they activate your full body, raise your heart rate in 10 seconds flat, and require zero equipment. But a 2024 American Council on Exercise survey found that 62% of regular gym goers avoid high-impact moves due to persistent joint pain. Most quick alternative lists throw one half-baked move at you and call it done. Today we’re breaking down every option with form tips, difficulty ratings, and exactly what each one does for your body.

All these moves match or beat jumping jacks for calorie burn and muscle activation. Some are fully zero impact, some crank up intensity if you just hate boring jacks, and every single one works at home or the gym. Let’s dive in.

1. Step Jacks (Zero Impact Beginner Option)

Step jacks are the closest match to regular jumping jacks, with one huge difference: you never leave the ground. That means no jarring on your knees, no thudding on floors, and you can keep going even if you’re recovering from an ankle sprain. This move copies the exact arm and leg rhythm of jumping jacks, so your muscles get identical activation without the impact shock.

To do step jacks correctly, follow these simple steps:

1. Stand tall with feet together, arms relaxed at your sides
2. Step your right foot out to the side while raising both arms overhead
3. Step your right foot back in while lowering your arms to start
4. Repeat immediately on the left side, alternating every rep

Keep your core tight the whole time, and don’t lean forward as you step. You can go as fast or slow as you need to match your desired heart rate.

This move burns roughly 8 calories per minute for a 150 pound person, almost identical to standard jumping jacks. It’s perfect for warm ups, active recovery days, or anyone just starting out with cardio. You can also add light wrist weights if you want to turn up the difficulty once the movement feels easy.

Step jacks work best for:

• Beginners new to structured exercise
• People with knee, ankle or hip pain
• Anyone working out on an upper floor apartment
• People recovering from lower body injury

2. Mountain Climbers

If you want to add core work while you skip the jumps, mountain climbers are the perfect swap. Unlike jumping jacks that only lightly engage your midsection, mountain climbers keep your core braced hard for every single rep. You still get the fast, rhythmic movement that makes jacks great for cardio, plus bonus ab and shoulder strength.

Most people do mountain climbers wrong and waste the movement. For proper form:

• Get into a high plank position with shoulders over wrists
• Keep your hips level, don’t hike them up toward the ceiling
• Drive one knee forward toward your chest, then switch quickly
• Breathe steady the whole time, don’t hold your breath

You don’t need to go as fast as possible. Clean, controlled reps will give you far better results than messy fast ones.

A 150 pound person burns 10 calories per minute doing mountain climbers, 25% more than standard jumping jacks. This means you can get the same cardio benefit in less time. You can also slow this way down for active recovery, or speed it up for high intensity interval training.

This is a great pick for anyone who wants more than just cardio from their warm up. It’s also quiet enough for apartment workouts, as long as you keep your feet light when switching legs. Avoid this move if you have wrist pain, and use elbow planks as a modification if needed.

3. Arm Circles With Side Steps

If jumping jacks hurt your lower body at all, this move removes all lower body impact entirely while still keeping your heart rate up. Most people forget that half the work of jumping jacks comes from the arm movement. This alternative leans into that arm work, while adding gentle steady leg movement.

Movement Variation	Difficulty	Calories Per Minute
Small forward circles	Easy	7
Large reverse circles	Medium	9
Weighted arm circles	Hard	11

This table shows how small adjustments change how hard this move works for you. You can start easy and ramp up over the course of your warm up.

To do this move, start standing with feet shoulder width apart. Step slowly side to side, keeping your weight evenly on both feet the whole time. As you step, make continuous circles with both arms. Switch the direction of your circles every 30 seconds.

This is the best option for people recovering from serious leg injuries, or anyone who needs to keep impact as close to zero as possible. It also works wonderfully as an active break during work days, since you can do it right next to your desk without anyone noticing.

4. Skater Slides

Skater slides mimic the side to side movement of jumping jacks, but turn it into a smooth glide instead of a jump. This move builds hip and ankle stability, something that regular jumping jacks never do. It also feels far more playful than repetitive jacks, so most people can keep going much longer without getting bored.

You can do skater slides on any smooth floor, even with socks. Follow these steps:

1. Stand with knees slightly bent, core tight
2. Slide your right foot out to the side as far as comfortable
3. Slide it back in, then immediately slide the left foot out
4. Add a small arm swing matching your leg movement

The softer you keep your knees, the easier this will be on your joints. Never lock your legs during this movement.

This move burns 9 calories per minute for an average adult, and activates 30% more glute muscle than jumping jacks. That makes it a great warm up for leg day, since it will prep your hips and glutes for squats or lunges later in your workout.

Skater slides work great for anyone with mild knee pain, as the smooth movement doesn’t put sudden force on the joint. You can also add a resistance band around your thighs to turn this into a strength and cardio hybrid move.

5. Plank Jacks

Plank jacks take the leg movement of jumping jacks and move it to a plank position. This removes all vertical impact, while turning every rep into a core exercise. This is one of the most popular swaps for jumping jacks for good reason, it works every major muscle group in your body at once.

Common mistakes people make with plank jacks include hiking their hips too high, letting their lower back sag, and jumping their legs too far apart. You only need to move your feet out to shoulder width, no further. Keep your elbows soft and don’t lock your arms.

Exercise	Core Activation	Heart Rate Increase After 1 Minute
Regular Jumping Jacks	22%	41 BPM
Plank Jacks	68%	47 BPM

This data from the National Strength and Conditioning Association shows just how much more effective plank jacks are for full body work.

You can modify plank jacks by doing them on your knees, or by stepping your legs out instead of jumping them. This makes the move accessible for almost every fitness level. Even advanced lifters use plank jacks as a warm up, since they activate the entire core before heavy lifts.

6. High Knee Marches

High knee marches are another zero impact swap that gets your heart rate up fast. Unlike high knee runs which include jumping, marches keep at least one foot on the ground at all times. This removes all joint impact while still giving you all the cardio benefit.

To get the most out of high knee marches:

• Stand tall, don’t slouch forward
• Drive each knee up to hip height
• Pump your arms hard just like you would when running
• Keep a steady, consistent rhythm

The arm pump is not optional here. That’s what will push your heart rate up to the same level as jumping jacks.

You can go as fast or slow as you want with this move. Slow marches work great for gentle warm ups, while fast marches can be used for high intensity cardio. This is also one of the only cardio moves that people with bad knees can usually do completely pain free.

This is a great option for older adults, people recovering from knee surgery, and anyone who wants a simple, no thought cardio move. You can even do these while watching tv, since they require almost no focus once you get the rhythm down.

7. Lateral Shuffles

Lateral shuffles are a dynamic alternative that works the side of your legs, an area jumping jacks almost completely ignore. Most people only move forward and backward during workouts, so adding side to side movement will fix muscle imbalances and improve your balance.

Start with your feet shoulder width apart, knees soft. Take three quick small steps to the right, then three steps back to the left. Keep your weight on the balls of your feet, and stay low the whole time. Don’t stand up straight between shuffles.

You can turn up the intensity of this move in several easy ways:

1. Add a resistance band around your thighs
2. Increase your speed
3. Add a small touch down at the end of each shuffle
4. Hold light dumbbells at your sides

Even small adjustments will make this move much more challenging.

This is the best warm up for any sport that requires side to side movement, like basketball, tennis, or soccer. It’s also almost completely silent, so it’s perfect for late night apartment workouts. Most people feel a nice gentle burn in their outer thighs after just 30 seconds of shuffling.

8. Standing Cross Jacks

Standing cross jacks change the standard jack movement to cross your arms and legs instead of moving them out to the side. This small change removes most of the impact, while adding rotation that works your obliques. It feels very similar to regular jacks, so it’s an easy swap to remember during workouts.

Instead of jumping your feet out wide, you jump just enough to cross one foot in front of the other. At the same time, cross your arms in front of your chest instead of raising them overhead. Alternate which foot and arm is on top with every rep.

This move puts 70% less force on your knees than standard jumping jacks, according to biomechanics testing. That makes it a great middle ground for people who don’t mind a tiny bit of jump, but can’t handle full jumping jacks. You can also modify this to step instead of jump for zero impact.

Cross jacks are great for anyone who gets bored easily during warm ups. The crossing movement feels far less repetitive than regular jacks, and most people don’t even notice how long they’ve been going. You can speed this up for cardio, or slow it down for mobility work.

9. Seated Jacks

If you can’t stand at all for any reason, seated jacks let you get the same movement pattern while sitting in a chair. This is a game changer for people with mobility issues, people recovering from surgery, or anyone who needs to get movement in while at work.

To do seated jacks correctly:

• Sit on the edge of a sturdy chair, feet flat on the floor
• Lean back slightly, keep your core tight
• Raise both arms overhead while spreading your legs wide
• Bring your arms down and legs back together at the same time

You can go as fast as you want, and add wrist or ankle weights for extra difficulty.

Seated jacks will raise your heart rate almost as much as standing jacks, and they work exactly the same arm and leg muscles. Many physical therapists use this move with patients who are re-learning movement after injury, because it’s very low risk and easy to do correctly.

Don’t write this move off just because it’s seated. Even very fit people can get a great cardio workout from fast seated jacks, especially with added weights. This is also a wonderful movement break you can do right at your desk during long work days.

10. Box Step Jacks

If you want more intensity than regular jacks but still want to avoid hard impact, box step jacks are the perfect advanced option. This move uses a small step or low box to add elevation, so you get extra leg work without jumping.

You only need a 4-6 inch step for this move, anything higher is unnecessary. Stand in front of the step, then step one foot up onto the box while raising your arms overhead. Step back down, then repeat on the other side. Keep a fast steady rhythm just like regular jacks.

This move burns 12 calories per minute for an average adult, 50% more than standard jumping jacks. It also builds leg strength and balance at the same time, so you get three benefits in one movement. You can use this for warm ups, or for full cardio sessions.

This is the best option for people who don’t have joint pain, but just hate doing boring jumping jacks. It’s also great for anyone training for hiking or stair climbing, since it mimics that exact movement pattern. Start slow until you get the rhythm down, then speed up over time.

None of these alternatives require you to sacrifice cardio benefit just to avoid pain or noise. Every single move on this list will raise your heart rate, activate your full body, and fit right into any warm up, circuit workout, or standalone cardio session. You don’t have to stick with the moves everyone else uses – the best exercise is always the one you can actually do consistently, without hurting yourself.

Next time you see jumping jacks on your workout plan, swap in one or two of these options to test what works for your body. Try 30 seconds of each this week, note which ones feel good, and build your own go-to warm up routine. Save this list for your next gym session or home workout, and share it with anyone you know who complains about knee pain during warm ups.