How to Fix Weak Upper Arms: Best Upper Arm Exercises With No Weights

If your arms tire quickly when you carry bags or reach overhead, upper arm exercises with no weights are an easy way to start building strength and endurance at home.

The routine here uses your own arms as the resistance. You kneel on a mat and move your arms through a few positions for high reps, which is gentle on the joints and needs no equipment.

It is based on a short clip from @sportamins showing kneeling arm moves at 3 sets of 20. The creator frames it as targeting the upper arms and underarm area. You cannot spot-reduce fat from one body part, so think of this as a strength and endurance routine for your arms and shoulders.

Set Up for the Routine

Kneel on a mat with your knees about hip-width apart and your hips stacked over your knees. If kneeling bothers your knees, fold the mat or sit tall on a chair instead.

Brace your stomach lightly and keep your ribs down. Let your neck stay long and your shoulders relaxed.

Upper Arm Exercises With No Weights

The video shows 3 sets of 20 reps per move. Start with fewer if you need to and build up.

Form Cues

• Keep your shoulders down and away from your ears.
• Move slowly enough that you could stop at any point.
• Keep your ribs down so your lower back does not arch.
• Squeeze the working muscles at the end of each rep.
• Breathe steadily instead of holding your breath.

Common Mistakes and How to Fix Them

Easier Versions

• Do 10 reps per move instead of 20.
• Sit on a chair so you do not have to hold the kneeling position.
• Do one arm at a time with short breaks.
• Use a smaller range of motion at first.

Harder Versions

• Hold light dumbbells or water bottles.
• Add a two-second hold at the top of each side raise.
• Do the moves back to back with no rest, then rest after the full round.
• Add a light resistance band for the elbow pulls.

When you want to add weights, our 13 Dumbbell Bicep Curl Variations to Try at Home article has plenty of options for the front of the arm.

Beginner Weekly Plan

Rest about 30 to 60 seconds between sets, and leave a day between sessions.

How Often to Do It

Because this routine uses light resistance, many people can do it two or three times a week. Leave a rest day in between if your shoulders feel tired.

If you also do push-ups, rows or other upper-body exercises, count those as arm work too and space them out.

Building Stronger Arms Over Time

Bodyweight arm moves are a good start. Over time, adding exercises with more resistance, like push-ups, band rows and dumbbell curls, can help you keep making progress.

For posture-friendly upper-body moves, see our How to Fix Rounded Shoulders: Exercises and Stretches (7 Best Moves at Home) guide. For more no-equipment routines, try our 10 Beginner Home Workouts With No Equipment.

Why Bodyweight Arm Moves Are a Good Start

Bodyweight arm moves are low-risk and easy to fit in. You can do them in front of the TV, between work calls or before bed.

Holding your arms up for high reps trains muscular endurance, which is what you use when you carry bags, hang laundry or hold a child.

They are also a good way to learn shoulder control before adding weights, since you can focus on keeping your shoulders down and your movements smooth.

What You Need

• A mat or folded towel to cushion your knees.
• Enough space to stretch your arms out to the sides.
• Optional: a chair if kneeling is uncomfortable.
• Optional later: light dumbbells, water bottles or a resistance band.

How to Warm Up First

A few minutes of easy movement gets your body ready for upper-body work. You do not need anything fancy.

• March in place or walk around for one to two minutes.
• Do 10 slow arm circles forward and 10 backward.
• Do 10 bodyweight squats to a comfortable depth.
• Do 5 slow reverse lunges per side, holding a support if needed.
• Finish with a few reps of the main exercise at an easy pace.

If you feel stiff, take an extra minute. A warm-up should leave you feeling loose, not tired.

Which Muscles Each Move Works

• Arm crosses: the front and sides of the shoulders, with the chest helping.
• Side arm raises: mainly the sides of the shoulders.
• Overhead arm bends: the back of the upper arm (triceps), with the shoulders holding your arms up.
• Elbow pulls: the rear shoulders and the muscles between your shoulder blades.

Because your arms stay lifted for most of the routine, your shoulders work the whole time. That is why the last few reps of each set feel harder than you might expect from such small movements.

Rest briefly between moves if your shoulders start to burn so much that your form slips.

Tempo and Breathing

How fast you move changes how hard an exercise feels. Slower reps usually feel harder and give you more time to control your position.

A simple tempo for beginners is two seconds down, a short pause, and two seconds up. Once that feels easy, try three seconds on the lowering phase.

Breathe out during the hardest part of the rep and breathe in as you return. Try not to hold your breath for the whole set.

A Sample 10-Minute Arm Routine

If 20 reps is too many, use whatever number lets you keep good form, and add a few each week.

A Note on Toning and Spot Reduction

Many routines promise to target fat in one spot, like the underarm area. Exercise strengthens the muscles you work, but you cannot choose where your body loses fat.

What you can expect from this routine is arms and shoulders that handle everyday tasks with less fatigue. Changes in how your arms look depend on many factors, including your overall activity, eating habits, sleep and genetics.

How to Check Your Own Form

It is hard to judge your form from the inside. A few simple checks help.

• Prop your phone up and record a set from the side, then from the front.
• Watch for the mistakes listed above, one at a time.
• Use a mirror for quick feedback, but try not to crane your neck to see it.
• Ask yourself where you feel the work. Burning in the target muscles is normal; sharp or pinching pain in a joint is not.

Fix one thing per session. Trying to correct everything at once usually makes the move feel stiff and awkward.

How to Know You Are Making Progress

Progress is not only about adding weight. Look for these signs over a few weeks.

• The same number of reps feels easier and more controlled.
• You can go a little deeper with good form.
• Your balance is steadier, with less wobbling.
• You need less rest between sets.
• Everyday tasks that use these muscles feel easier.

Write down your sets and reps after each session. A simple note on your phone is enough, and it makes small improvements easy to spot.

Frequently Asked Questions

Can you build arm strength without weights?

Yes, especially as a beginner. High-rep bodyweight moves build endurance, and over time you can add resistance bands or light weights for more challenge.

Which muscles do these moves work?

Mainly the shoulders and upper back, with the back of the upper arm working during overhead bends.

How long until I notice a difference?

It varies from person to person. Many people notice the moves feel easier after a few weeks of regular practice.

Can I do this routine every day?

Because it is light, some people do. Two or three sessions a week with rest days is a good starting point.

What if kneeling hurts my knees?

Fold your mat for extra padding, or sit tall on a chair. The arm movements are the same.

Soreness, Rest and Recovery

Feeling some muscle soreness a day or two after a new exercise is common, especially in the first few weeks. It usually eases as your body gets used to the work.

Gentle movement, like walking or light stretching, often feels better than sitting still while you are sore. Sleep and regular meals also support recovery.

Soreness is different from pain. Muscle soreness feels dull and spread out. Pain that is sharp, sits in one joint or gets worse during the exercise is a sign to stop.

When to see a professional

Stop the exercise and talk to a doctor or physical therapist if you feel sharp pain, pain that lingers into the next day, numbness or tingling, or joint swelling. The same goes if you are recovering from an injury or surgery, are pregnant or postpartum, or have a heart, blood pressure or joint condition. A physical therapist or certified trainer can also watch your form in person, which is hard to judge from a mirror.