“I bought a $30 Amazon ab stimulator and a $200 one to see if there’s actually a difference.”

Both boxes came the same afternoon. I opened the Amazon one first.

Sticky gel pads on a thin plastic belt. I turned it all the way up and got a weird tingling on my skin, like a phone on vibrate. Nothing moved under it.

The $200 one sat in its box for an hour. I figured it would be the same buzz with a nicer logo. The box said FDA-cleared, Class II. The Amazon box didn't say anything like that.

Then I strapped on the $200 one, a wide strap with no gel pads. Two minutes in, my stomach pulled in hard on its own. Real muscle contractions, not a tingle.

I could really feel the contractions, and I was breathing like I was mid-workout. I hadn't felt my abs work like that in years.

I sat up in bed and felt it right away. My abs were genuinely sore, like the morning after a real ab workout.

I hadn't done a single crunch. The cheap belt left me nothing to feel at all.

I gave the cheap one a fair shot. Its pads stopped sticking after about two uses, just like I said in the video.

The $200 belt has nothing to peel. Strap on, press the button, pick a mode. Under a minute, and by Sunday I wore it through a ball game.

Here's the crazy part

The two belts look alike. Inside, they work in different ways.

I read both boxes to find out why. The cheap one uses basic EMS, and its weak signal mostly stays in the skin. That's the tingle.

The $200 one uses FDA-cleared (Class II) NMES. Its signal reaches the nerve that tells the muscle to fire.

$30 BELT · BASIC EMS TINGLE

SKINFATMUSCLE Signal stops in the skin Muscle stays still

Signal fades in the skin. Muscle stays still.

$200 BELT · NMES CONTRACTION

SKINFATMUSCLE Reaches the muscle nerve Muscle contracts

Signal reaches the nerve. Muscle squeezes for real.

STEP 1Signal goes in through the skin

STEP 2NMES reaches the muscle's nerve

STEP 3The muscle contracts, again and again

• 600+ deep muscle contractions in one 20-minute session.¹
• About the same as 3,000 crunches, sitting down.¹
• No sticky gel pads, so there's nothing to peel or replace.

Then I did the math for a full year

The insert on the cheap belt said to buy refill pads. So the $30 belt was never really $30.

My math: $30 belt plus 12 months of replacement gel pads at roughly $25 a month. Pad prices vary by brand.

Two weeks. 14 sessions on the $200 belt.

The cheap one made it to day 9. It's in a drawer with the leftover pads.

I'm not shredded. Two weeks isn't magic, and what I eat still decides what's on top.

But my stomach feels tighter when I sit up, and I catch myself sitting up straight for no reason.

To be fair, the cheap belt won one row. It cost $30 on day one.

If you're gonna get an ab stimulator, get one that's actually FDA-cleared.