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Exercise & Fitness — Kindle Category Opportunity

Competition snapshot for the Health, Fitness & Dieting best-seller list, ease-of-entry score 47.0/100.

OpportunitySubcategory

Category metrics

Score

47.0

Median reviews

396

Weak share (top 20)

30%

Median price

$2.99

Median star rating

4.6

Books scanned

50

Worth writing in?

The Exercise & Fitness list shows real reader demand with room left for newcomers: the median book carries 396 reviews, yet 30% of the top 20 still sit under 100 reviews. 2 top-15 books hold fewer than 100 reviews at $0.99–4.99 — classic self-publishing breakout books. Ease-of-entry score 47.0/100.

Breakout books — top 15, under 100 reviews, $0.99–4.99

Best-seller list on Amazon
#TitleStarReviewsPrice
6Qigong Meditation Embryonic Breathing 2nd. ed.: The Foundation of Internal Elixir Cultivation (Qigong Foundation)4.946$1.99
11The Root of Chinese Qigong 3rd. ed.: Secrets for Health, Longevity, and Enlightenment (Qigong Foundation)4.697$1.99

High-frequency phrases in this category's titles

Mine all categories

High-frequency phrases mined from the 50 best-seller titles on this category's list. The ease-of-entry score tells you how winnable the category is; these title phrases tell you which words readers search with — use the two layers together. Frequency is a title statistic, not a search-volume estimate.

PhraseTitlesRank-weighted score
tai chi6113
28 day5102
building the ultimate276
leaner stronger the simple276
simple science of building276
stronger the simple science276
10 minute365
exercises for seniors257
regain balance356
chair yoga253
video tutorials253
balance prevent falls352

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12 subcategories under this category

SubcategoryScoreMedian reviews
█████64.547
█████59.031
█████56.0173
█████54.544.5
█████48.5104
█████46.067
█████46.0439
█████45.5154.5
█████44.5106.5
█████36.0491.5
█████28.0212.5
█████26.044.5

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Category scores show where entry is easiest; keyword lookups show whether readers actually reach for it. A free account includes keyword competition lookups plus unlimited category scans.

After you publish: why aren't readers buying?

Category research picks the direction; review diagnosis reads the readers. The same platform clusters a book's critical reviews into severity-ranked root causes, each anchored to verbatim quotes — see it applied to a full narrative-history title.

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Research snapshot scanned on Oct 19, 2026. Refreshed periodically — not live tracking.