This Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time Only
This Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time OnlyThis Offer is For Limited Time Only
Solaro® CoreSync
Solaro® CoreSync
Regular price
$49.99 USD
Regular price
$79.99 USD
Sale price
$49.99 USD
Unit price
per
⚡ Equivalent to 5,000 Crunches - in 30 Minutes
📱 6 Intensity Levels - Start Easy, Work Up
🔋 USB-C Rechargeable - No Cords, No Gym Required
Free Shipping
90-Day Guarantee
Hurry up! Only 23 items are in stock.
Couldn't load pickup availability
Fast Shipping
24/7 support
Free return
Order in
→
Ships
Product Description
Product Description
Solaro® CoreSync is a portable EMS ab stimulator that delivers up to 5,000 muscle contractions in a single 30-minute session — the equivalent of a full core workout, without leaving your couch.
Wrap it around your waist, pick your intensity level, and feel it working in minutes. Work your way up to Level 6. Most users see visible ab definition within 2 weeks.
No gym. No crunches. No commute. Just results.
📦 What’s Included
• 1× Solaro CoreSync Recovery Belt
• 1× Wireless Rechargeable Control Module
• 1× Adjustable Comfort Strap
• 1× USB Charging Cable
• 1× User Manual
Features:
- 5,000 Muscle Contractions Per 30-Minute Session
- 6 Intensity Levels — From Beginner to Advanced
- Portable & Cordless — Use Anywhere
- USB-C Rechargeable Battery
- Adjustable Strap Fits Up To 55 Inches
- Lightweight & Comfortable To Wear
- One-Button Operation
- Results Visible Within 2 Weeks
Shipping & Delivery
Shipping & Delivery
Why pay more? Enjoy free, tracked shipping on every Solaro order — no minimums, no hidden fees.
We pack and ship your order within 24 hours so it’s on its way fast. Most orders arrive in 5–7 business days, but due to high demand and current USA shipping conditions, some deliveries may take 10–15 days.
We’re working hard to get every order out as quickly as possible. Have a question? Just ask — we’re here to help!
90-Day Money Back Guarantee
90-Day Money Back Guarantee
Love it or your money back — no hassle, no worries. Try Solaro risk-free for 90 days. If you’re not 100% happy, return it for a full refund.
Less than 1% of customers ever return their order — it’s that good. For full details, check our Return Policy or contact us anytime.
Trusted by 20,000+ Happy Customers
★★★★★ Excellent 4.9/5 Rated
Why Are You Still Doing Crunches?
You're grinding out sets on the floor, straining your neck, barely feeling it in your abs — and doing it for 45 minutes three times a week.
CoreSync triggers the same muscle contractions as 5,000 crunches. In 30 minutes. While you sit on your couch.
✓ Most people feel it working in the first session
✓ Visible ab definition for most users within 2 weeks
✓ 6 intensity levels — Level 6 will humble you
✓ Small, portable, USB-C charged — works anywhere
★★★★★ Excellent 4.9
I've only been using it for 2 weeks and my abs already look more defined." – Greg M.
Meet the Smarter Way to Get Abs Without the Gym
The Solaro® CoreSync is a portable EMS ab stimulator that triggers up to 5,000 muscle contractions in 30 minutes while you sit on your couch, watch TV, or go about your day.
No gym. No crunches. No commute. Just wrap it around your waist, pick your level, and let it work.
No cords. No bulky machines. No complicated setup. Just strap it on, dial up the intensity, and feel your abs working in minutes.
How CoreSync Works
Builds Your Abs by Day, Anywhere You Are
CoreSync uses EMS technology to deliver up to 5,000 muscle contractions per session - the equivalent of a full ab workout, without leaving your couch.
No bulky machines, no tangled cords, no complicated setup. Just wrap it on, pick your level, and feel it working in minutes.
The goal is Level 6. Work your way up. Your abs will know.
Why CoreSync Beats the Gym
| Solaro | Gym / Crunches |
5,000 contractions per session |
|---|---|---|
Works while you sit on the couch |
||
Results visible in 2 weeks |
||
Cordless & rechargeable |
||
Fits up to 55" waist |
||
90-day money-back guarantee |
No Cords. No Gym. Just Abs.
CoreSync delivers 5,000 muscle contractions in a single 30-minute session - in a lightweight belt you wrap on in seconds.
No bulky equipment, no expensive gym membership, no commute. Just results you can see in two weeks.
Frequently Asked Questions
How fast do I get it, and is shipping tracked?
All orders include free, tracked shipping — no minimums, no hidden fees.
We pack and ship your order within 24 hours so it’s on its way fast. Most orders arrive in 5–7 business days, but due to high demand and current USA shipping conditions, some deliveries may take 10–15 days.
We’re working hard to get every order out as quickly as possible. Have a question? Just ask — we’re here to help!
What if it shows up and isn't for me?
We offer a 90-day money-back guaranteeand free tracked shipping. If you’re not completely happy, you can return it for a full refund—no hassle, no risk.
How is this different from just doing crunches?
A standard crunch set hits maybe 200–300 contractions if you're disciplined. CoreSync delivers up to 5,000 muscle contractions in 30 minutes — while you're sitting down. Your abs don't know the difference between a crunch and an EMS contraction. They just know they're being worked.
How fast will I see results?
Most users notice visible ab definition within 2 weeks of consistent daily use (30 min/day). You'll feel it after Session 1. You'll see it within 14 days.
Can I wear it while doing other things?
That's the whole point. Wear it on the couch, at your desk, while cooking. You don't need to block out gym time. 30 minutes anywhere gets the job done.
Is it safe to use every day?
Yes. Start with one session daily and let your muscles recover overnight — same logic as any workout. As you build tolerance, you can increase intensity or frequency.
Will it fit my body type?
Yes — the upgraded adjustable strap is designed to comfortably fit a wide range of waist sizes.
What our customers say...
-
Perfect After Long And Sore Workouts
I started using this after gym sessions and it’s become part of my daily routine. The EMS pulses feel strong without being uncomfortable, and I love how lightweight the belt is.
– Richard T.
★★★★★ -
Comfortable Enough To Wear Anywhere
I use it while reading, watching TV, and even while working from home. It doesn’t feel bulky at all and the strap is way more comfortable than other EMS belts I’ve tried.
- Lauren P.
★★★★★ -
Skeptical At First, Now I Use It Daily
I didn’t think a wearable recovery belt would actually help this much. Wrong. The adjustable intensity is great, the battery lasts forever, and my waist feels so much less tense after using it.
- Jenna D.
★★★★★
-
4/2/2026Andrea R.Verified BuyerSuper easy to set up and use. I wear it while relaxing at home, working, or after workouts. The adjustable fit feels comfortable, the intensity modes are easy to control, and the relief kicks in fast. Lightweight, rechargeable, and convenient enough to use every day.
-
2/27/2026Nadia L.Verified BuyerI honestly didn’t expect something this compact to work so well. It’s super easy to use, fits comfortably around my waist, and the relief feels amazing after long days sitting or working out. I’ve been using it almost daily and barely have to think about charging it. Lightweight, portable, and surprisingly powerful. Definitely worth it especially for the price.
-
5/04/2026Robert H.Verified BuyerCoreSync was such an easy upgrade to my daily routine. Setup took less than a minute just wrap it on, adjust the fit, and start your session. The stimulation is strong enough to actually feel effective without being uncomfortable, and it targets my lower back and waist perfectly. I love that I can use it while relaxing, working, or moving around the house. No complicated setup, no cords everywhere, and barely any charging needed. Once you start using it consistently, it just becomes part of your routine.
-
1/17/2025Rachel T.Verified BuyerI wanted something simple I could use for daily recovery and lower back tension, and CoreSync has honestly worked really well so far. The EMS stimulation feels strong without being uncomfortable, and it provides noticeable relief after long days sitting or working out. The different intensity modes are nice to have, and the battery lasts longer than I expected. My only small complaint is that figuring out the settings took me a couple tries at first, but once I got used to it, it became really easy to use. Overall, I’m happy with it and will probably order another one for my husband.
-
8/11/2025Prince L.Verified BuyerThese lights work great! Nice and bright and easy to install. A little small but they put out a lot of light.
-
4/9/2026Amanda K.Verified BuyerI’ve tried a lot of recovery devices over the years, and CoreSync is easily one of the best I’ve used. Every time there’s a sale, I grab another one for family members because it actually works. I use it after workouts, long workdays, and even while relaxing at home. It’s lightweight, comfortable to wear, and the battery lasts surprisingly long. The stimulation feels strong without being uncomfortable, and the adjustable fit makes it easy to use anywhere. I honestly didn’t expect something this compact to feel this effective. Highly recommend if you deal with daily tension or soreness.
-
3/25/2026Brian C.Verified BuyerCoreSync has been super easy to use from day one. Just strap it on, adjust the fit, and you’re ready to go. I use it at home, while working, and even when relaxing at night. The different intensity settings make it easy to customize depending on how much recovery I need that day. I also love that I don’t have to deal with wires or bulky equipment it’s compact, rechargeable, and always ready when I need it. Great value for something I use almost every day.
-
4/30/2026Andrew K.Verified BuyerI’ve tried cheaper recovery devices before and most of them felt weak or stopped working after a few uses. CoreSync feels much more premium, comfortable, and reliable. The fit is secure, the stimulation is strong, and it actually feels like something designed for everyday use.
Was this helpful?