KDP categories · Top KDP authors
Stretching: Amazon KDP category data
Amazon Books Best Sellers data for Stretching, updated Nov 2, 2026: median price $15.72, median 766 reviews, average rating 4.6 and a KDPTop opportunity score of 27/100 (highly competitive).
| Price range (middle 50%) | $12.40 – $19.99 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 5% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its review barrier is higher than in 82% of Books categories: the median best seller has 766 reviews, so new books need time to build up.
- Its median reviews are 48% of the parent category Exercise & Fitness (1,581), one of the easier corners under it.
- Only 5% of its best sellers are under 90 days old, fewer than in 75% of Books categories: established titles hold the list.
Top 10 Stretching best sellers
-
Treat Your Own Back
- List rank#1
- Price$13.54
- Rating4.6
- Reviews6,301
-
1,500 Stretches: The Complete Guide to Flexibility and Movement
by Hollis Liebman
- List rank#2
- Price$1.99
- Rating4.7
- Reviews465
-
Rehab Science: How to Overcome Pain and Heal from Injury
by Tom Walters
- List rank#3
- Price$54.05
- Rating4.8
- Reviews1,287
-
Independence for Life: The Complete Guide to Building Strength and Regaining Mobility Beyond 50
by Will Harlow
- List rank#4
- Price$19.99
- Rating4.7
- Reviews192
-
Strength Training Anatomy
by Frederic Delavier
- List rank#5
- Price$17.99
- Rating4.8
- Reviews7,166
-
Pain Free (Revised and Updated Second Edition): A Revolutionary Method for Stopping Chronic Pain
by Pete Egoscue
- List rank#6
- Price$14.24
- Rating4.6
- Reviews4,516
-
Endure: Mind, Body, and the Curiously Elastic Limits of Human Performance ― A NYT Bestselling Sports Science Book on the Sub-Two-Hour Marathon
by Alex Hutchinson
- List rank#7
- Price$9.39
- Rating4.5
- Reviews4,527
-
Science of Stretch: Reach Your Flexible Potential, Stay Active, Maximize Mobility (The Science of Fitness)
by Dr. Leada Malek
- List rank#8
- Price$13.85
- Rating4.8
- Reviews627
-
The 4-Hour Body: An Uncommon Guide to Rapid Fat-Loss, Incredible Sex, and Becoming Superhuman
- List rank#9
- Price$17.33
- Rating4.4
- Reviews9,390
-
ROAR, Revised Edition: Match Your Food and Fitness to Your Unique Female Physiology for Optimum Performance, Great Health, and a Strong Body for Life
by Stacy T. Sims PhD
- List rank#10
- Price$10.40
- Rating4.6
- Reviews1,005
FAQ
Is Stretching a good niche for Amazon KDP?
Its KDPTop opportunity score is 27/100, which makes it highly competitive. The median best seller has 766 reviews and sells for $15.72.
How many reviews do you need to rank in Stretching?
The median best seller has 766 reviews, and 22% of them have fewer than 100.
What do Stretching best sellers cost?
The median price is $15.72; half of the best sellers are priced between $12.40 and $19.99.
Can new books break into Stretching?
5% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.