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FitnessJunk™ Chest Expander/Shoulder

FitnessJunk™ Chest Expander/Shoulder

Regular price $32.99
Regular price $65.98 Sale price $32.99
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💪 Builds upper-body strength fast

🏗️Premium FitnessJunk™ Build Quality

💨Fast Strength Gains

💓 Portable “Anywhere Workout”

⏰Quick 5–10 Minute Workouts

⚠️ Hurry Selling Fast

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Shipping & Returns

Please allow up to 1-2 business days for processing before your order ships.

Estimated Delivery Times

Depending on your geographic location, the delivery may take approximately 5-10 business days.

*Please note, estimated shipping times are not guaranteed.

Return Policy

Fitness Junk will accept exchanges & returns within 90 days of receiving.

If it doesn't live up to your expectations, then send it back for a refund. No questions asked; that's just how we roll.

How Does It Work?


The FitnessJunk™ Chest Expander

  1. Hold both handles firmly with palms facing inward.
  2. Stand straight, brace your core, and relax your shoulders.
  3. Pull the bands outward until your chest and shoulders activate.
  4. Slowly return to the start position while maintaining tension.

Perform 10–20 reps, 2–4 sets, daily or before workouts.

  • Full Upper-Body Activation – Targets multiple muscle groups in one smooth movement.
  • Compact & Portable – Train anytime, anywhere with a tool that fits in any bag.
  • Beginner to Advanced Friendly – Adjustable resistance suits all fitness levels.
  • Low-Impact, High-Results – Strengthens muscles while protecting joints and improving posture.

FitnessJunk™ Compact Gear. Massive Power.

  • Full Upper-Body Activation: Train chest, shoulders, back, and arms with one compact tool that replaces multiple machines.
  • Compact & Portable: Designed to fit in any bag, allowing you to train anywhere with no setup required.
  • Adjustable Resistance: Suitable for beginners through advanced users, ensuring continuous progress.
  • Low-Impact, High Results: Builds strength while protecting joints and improving posture.



The FitnessJunk™ Chest Expander is built for people who want fast, effective upper-body results without relying on bulky gym equipment. Its resistance-based design activates the chest, shoulders, back, and arms in one smooth movement, helping you build strength, improve stability, and enhance mobility all at once. The constant tension forces your muscles to work harder through the entire range of motion, delivering real results whether you’re at home, outdoors, in the office, or travelling. It’s perfect for warmups, strength training, toning, or daily mobility work.

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Transform Your Upper Body in Minutes.

The FitnessJunk™ Chest Expander delivers fast upper-body results without bulky equipment. It targets your chest, shoulders, and back in one powerful motion, helping you build strength, improve posture, and stay consistent anywhere. Durable, portable, and beginner-friendly, it’s the ultimate tool for real muscle gains—anytime, anywhere.

Build Strength Anywhere, Anytime


Build strength anywhere, anytime with the FitnessJunk™ Chest Expander — the ultimate solution for people who want real results without relying on a gym. This compact powerhouse lets you train your chest, shoulders, back, and arms in any environment: at home, outdoors, in the office, or while travelling. Its portable, lightweight design means you can fit a full upper-body workout into your day no matter how busy you are.

FitnessJunk™ Compact Tool That Delivers Big Strength


The FitnessJunk™ compact tool that delivers big strength is designed for anyone who wants serious results without bulky equipment. Its small size makes it easy to carry, but its resistance power hits the chest, shoulders, and back with intensity. Perfect for home, travel, or outdoor sessions, it keeps your training consistent and effective. You get a full upper-body workout anywhere, helping you build muscle, improve posture, and stay disciplined. Big strength, zero obstacles — that’s the FitnessJunk advantage.

FitnessJunk™ Strength You Can Take Anywhere

FitnessJunk™ Chest Expander. Its lightweight, compact design makes it incredibly easy to carry, whether you’re travelling, heading to work, or squeezing in a quick session outdoors. Unlike bulky equipment, this tool fits in any backpack, luggage, or even a glove compartment, giving you the freedom to train whenever the moment is right. It’s perfect for hotel rooms, offices, parks, or home workouts, ensuring your routine never stops—no excuses, no interruptions.

FitnessJunk™ Powerful Results From a Compact Trainer


At the gym, the Fitness Junk™ Smart Ring tracks your heart rate, calories, and workout intensity instantly. Its multi-sport mode adapts to weightlifting, cardio, cycling, or running, giving you accurate performance data without the distraction of bulky gear.

Stay in the Zone: Know when to push harder or recover based on heart rate data.
Track Progress: See measurable gains in calories burned and endurance over time.
Hands-Free Convenience: Unlike watches, the ring won’t get in the way of lifting or gripping gym equipment.
Durability: Sweat-resistant and waterproof, built for intense sessions.

Over 25k Units Sold & Here's What Our Customers Are Saying

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★★★★★
“After using this chest expander for a few weeks, my shoulders feel stronger and more stable. I’ve noticed better posture and less tension in my upper back.”
Andrew Tate Verified Verified
★★★★★
“This product helped me build chest and arm strength without needing heavy equipment. The controlled resistance really tones muscles you normally miss at the gym.”
Trent T Verified Verified
★★★★★
“Using this daily has toned my arms and tightened my upper chest. It’s honestly crazy how effective such a compact tool can be.”
Cameron K Verified Verified
“The expander has given my chest and shoulders a more defined shape. I feel stronger, more confident, and far more mobile during workouts.”
Andre Verified Verified
★★★★★
" “I’ve been training at home for years, but this chest expander gave me a new level of activation I’d been missing. My back muscles fire up instantly, my chest gets an incredible stretch, and my shoulders feel much more stable.
Elizabeth H Verified Verified
★★★★★
" “After adding this to my morning routine, my upper-body strength has increased massively. I’m lifting heavier at the gym, my push-ups are cleaner, and the definition in my chest and arms is noticeably sharper"
Daniel W Verified Verified
“Perfect for anyone with shoulder issues. It strengthened my rotator cuffs and helped me get back into training without pain.”
Chris Troppo Verified Verified
“I suffer from rounded shoulders, and this tool has helped me correct that massively. After using it for only a month, my posture has improved, my shoulders sit back naturally, and I don’t feel that constant upper-back tightness anymore. This thing works.”
Carol L Verified Verified

Frequently Asked Questions

It targets your chest, shoulders, upper back, biceps, triceps, and stabiliser muscles in one smooth movement.

Yes! It has a 5ATM waterproof rating, meaning it’s safe for swimming, showering, or everyday use in water up to 50m depth.

Is this suitable for beginners?


Yes. The adjustable resistance makes it perfect for beginners, intermediate users, and advanced athletes.

Can I use it for shoulder rehab or mobility work?


Absolutely. It provides controlled, low-impact resistance that helps improve shoulder stability and range of motion.

How often should I use it?

For best results, 5–10 minutes daily or 3–4 times a week is ideal.

Can it replace gym machines?

It won’t replace every machine, but it provides full upper-body activation similar to cable flys, rows, and band pull-aparts.

Is it safe for people with joint issues?

Yes. The resistance is smooth and low-impact, making it joint-friendly while still building strength.

Does it help improve posture?

Yes. It strengthens your upper back and opens your chest, helping reduce hunching from long sitting hours

Can I travel with it?

Yes — it’s lightweight, compact, and fits in any gym bag, luggage, or backpack.

Can I use it as a warmup tool before weightlifting?

Definitely. It activates the chest, shoulders, and upper back—perfect for preparing your body for heavy lifts.

What is your refund and return policy?

We offer a hassle-free 30-day refund and return policy on the FitnessJunk™ Chest Expander. If your product arrives damaged, faulty, or you’re not satisfied, simply contact our support team within 30 days of delivery. We’ll organise a replacement or refund once the item is returned in its original condition. Your satisfaction is always our priority.

What if I’m not satisfied with the product?

If you’re not completely satisfied with your FitnessJunk™ Chest Expander, we’ve got you covered. Simply contact us within 30 days of receiving your order, and we’ll work with you to resolve the issue. Whether you prefer a replacement or a refund, we’re committed to making sure you’re happy with your purchase.

Why FitnessJunk™ Chest Expander

The FitnessJunk™ Chest Expander gives you fast, effective upper-body results anywhere. It targets your chest, shoulders, back, and arms with constant tension that builds real strength and improves posture. Compact, portable, and beginner-friendly, it replaces bulky equipment and keeps your workouts consistent at home, at work, or while travelling.