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58

ab crunch machine

Worth a look

Shows a fragmented shelf (top 5 take 31% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 83Growth 18Conversion 17Competition 84Returns 84Price range 5Avg price 72Brand share 82Review moat 56Quality gap 58

Competition

Great31%

top-5 click share — an open shelf

Returns

Great1.6%

return rate — above 6% kills the launch gate

Market size

Great$1.3M

$1.3M/yr · 898K searches

Brand share

Great53%

top-5 brand share — no brand owns this niche

Avg price

Good$107.72

avg listing price — sweet spot $15–$100

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Review moat

Good1,275.93

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-14.8%

90-day search growth — must beat 0% to launch

Conversion

Bad1.4%

search→purchase rate — share of searches ending in a sale

Price range

Bad$10.72–$1760.54

cheapest to priciest tracked listing — scored on the share inside $15–$100

According to Flapen's Amazon United States niche tracking, ab crunch machine is a $1.3M/yr Amazon United States market (898K searches/yr). The top 5 brands hold 53% of demand. Demand peaks in Mar–Jul. Verdict: Worth a look — 58/100.

Data updated Jul 17, 2026 · scored weekly · How we score niches

Market data

Units sold / yr
13K–15K
avg 250–500/product
Revenue / yr
$1.3M–$1.6M
units × avg price
Launch success
77%
17 of 22 new (360d)
Conversion rate
1.4%
Avg BSR
#112
Page quality
0%
Prime
77%
Sponsored
95%
Out of stock
11.4%
Avg brand age
30 months
Avg seller age
173 days

Competition

Clicks spread well past the top 5 (31% combined) — an open shelf where new products get seen.

Brands

41 rising

Sellers

67

Top-5 brand share

53%

Top 20: 88%

Top-5 click share

31%

Top 20: 70%

Open market

43%

  • MERACH23%
  • YOLEO9%
  • RELIFE REBUILD YOUR LIFE9%
  • Fitlaya Fitness6%
  • DERACY6%
  • MAGIC BB4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -14.8% search growth over the last 90 days.
35K25KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Mar, Jul · busiest ÷ quietest = 1.7×

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%2%$26K4%$53K6%$79K8%$105K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 60 tracked products in this niche — three views at once, no toggling.

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall15%

“The build quality is impressive”

Value For Money12%

“Good for the money”

Ease Of Use12%

“Easy to move”

Exercise/Sports Suitability8%

“A very good exercise machine”

Advertised Vs Actual Product6%

“As described”

Efficiency5%

“It works”

Comfort-Overall3%

“it is reasonably comfortable”

Durability3%

“Durable material”

Storage Capacity3%

“Also folds up for easy storage”

Size-Overall2%

“Great size”

What buyers complain about

Size-Overall10%

“very short”

Quality-Overall8%

“very cheap quality”

Strength6%

“Not sturdy”

Assembly/Installation5%

“could not set up easily”

Durability5%

“Comes apart easily”

Instructions/User Manual/Troubleshooting5%

“NO MANUAL”

Pain Relief-Overall4%

“Hurts”

Noise Level4%

“Its extremely noisy”

Advertised Vs Actual Product3%

“NOT as described”

Functionality-Overall3%

“Not functional”

Top return reasons

Size-Overall16%
Advertised Vs Actual Product12%
Functionality-Overall9%
Defective Material/Parts8%
Value For Money7%
Strength5%
Quality-Overall4%
Comfort-Overall4%
Ease Of Use3%
Assembly/Installation3%

Common questions

Is ab crunch machine profitable to sell on Amazon United States?
The niche generates $1.3M/yr across 60 tracked products. 17 of 22 products launched in the last 360 days are still selling. 90-day search growth is -14.8%. Flapen's verdict: Worth a look (58/100).
How competitive is the ab crunch machine niche?
41 brands and 67 sellers compete. The top 5 products take 31% of clicks and top 5 brands hold 53% of demand.
What do buyers complain about in ab crunch machine?
Top complaints mined from reviews: Size-Overall, Quality-Overall, Strength. The return rate is 1.6%.
When does demand for ab crunch machine peak?
Demand peaks in Mar–Jul; the busiest month runs 1.7× the quietest.
What does it cost to enter the ab crunch machine niche?
Listings span $10.72–$1760.54; the average listing price is $107.72 (sweet spot $15–$100). The average incumbent carries 1,276 reviews — the moat a new listing must climb.

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