---
title: "Workout Log Book — £74K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/sports-outdoors/workout-log-book"
last_updated: "2026-07-31T16:22:01.100Z"
locale: en
meta:
description: "Niche score 36/100 · £74K/yr market · 209K searches/yr · £6.73 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 36/100 · £74K/yr market · 209K searches/yr · £6.73 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Workout Log Book — £74K/yr Amazon UK Niche (2026) - Flapen"
---
# **workout log book**
**Skip it**
Prices mostly outside the sweet spot ($5.21–$13.46) — this niche doesn't clear our bar today.
Market size 18Growth 15Conversion 60Competition 21Returns 98Price range 0Avg price 19Brand share 38Review moat 39Quality gap 48
**Returns**
**Incredible****0.4%**
return rate — above 5% kills the launch gate
**Conversion**
**Good****5.3%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****2,596.73**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****82%**
top-5 brand share — brands hold most of the demand
**Competition**
**Bad****75%**
top-5 click share — a locked-up shelf
**Avg price**
**Bad****£6.73**
avg listing price — sweet spot $15–$100
**Market size**
**Bad****£74K**
£74K/yr · 209K searches
**Growth**
**Bad****-19.3%**
90-day search growth — must beat 0% to launch
**Price range**
**Bad****£5.21–£13.46**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, workout log book is a £74K/yr Amazon United Kingdom market (209K searches/yr). The top 5 brands hold 82% of demand. Demand peaks in Jan–Dec. Verdict: Skip it — 36/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **workout log book market data**
- **Units sold / yr**
- **13K–15K**
- avg 500–750/product
- **Revenue / yr**
- **£84K–£101K**
- units × avg price
- **Conversion rate**
- **5.3%**
- **Avg BSR**
- **#38**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **93%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **39 months**
- **Avg seller age**
- **195 days**
## **Competition & brand share**
The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**12 **—flat
**Sellers**
**16**
**Top-5 brand share**
**82%**
Top 20: 100%
**Top-5 click share**
**75%**
Top 20: 100%
**Open market**
**14%**
- UniBrands35% - Workout Log Gym22% - Gorilla Fit15% - WDFCN5% - RUKAR4% - FL FITNESS LOGBOOK4% - Open — no brand owns it (6 brands, 14%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -19.3% search growth over the last 90 days.
10K6KSpike '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Dec · busiest ÷ quietest = 2.4×
[**Open Trend **](https://flapen.com/research/uk/sports-outdoors/workout-log-book/trend)
## **Top workout log book search terms**
- **gym log book**29K/yr-10.2%5.7% conv. - **workout log book**33K/yr-37.5%5.5% conv. - **gym book**19K/yr-12.3%5.6% conv. - **gym notebook**12K/yr-7.1%6.3% conv. - **fitness journal**16K/yr-16.1%1.0% conv. - **gym workout log book**9K/yr-17.1%6.1% conv. - **workout book**8K/yr-12.9%6.5% conv. - **gym diary**11K/yr-31.0%4.8% conv. - **fitness planner**10K/yr-51.6%1.6% conv. - **workout planner**7K/yr-21.1%2.4% conv. [**All search terms **](https://flapen.com/research/uk/sports-outdoors/workout-log-book/search-terms)
## **Top workout log book products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%£7K20%£15K30%£22K40%£30K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Ultimate Gym Workout Log Book 100 Page - XL A5 Exercise Fitness and Training Planner & Gym Journal - Set Goals & Track Progress - for Men and Women (Black)**UniBrands**£6.62**4.5★2,984 rev](https://www.amazon.co.uk/dp/B08TTTLWFT) [2**Workout Planner for Daily Fitness Tracking & Goals Setting - A5 Size 6 x 8 Charcoal Grey - Improved Thicker Cover - Men & Women Personal Home & Gym Training Diary - by Workout Log Gym**Workout Log Gym**£5.23**4.5★10,181 rev](https://www.amazon.co.uk/dp/B01H3D1GCW) [3**Gym Log Book (A5) - Hardback Leather PU Workout Tracker (128 Workouts) - Set Goals & Track Progress - Premium Fitness Planner by Gorilla Fit**Gorilla Fit**£13.46**4.7★189 rev](https://www.amazon.co.uk/dp/B0CNW2F8YC) [4**1 Pack Gym Workout Log Book A6 Tracking Goals Setting Pocket Fitness Diary Mini 120g Stone Paper Waterproof Training Planner Small Sweatproof 100 Page Gym Accessories for Men Women Black**WDFCN**£5.42**4.1★14 rev](https://www.amazon.co.uk/dp/B0GLPPKM85) [5**Gym Log Book (A5) - Hardcover Workout Journal Fitness Tracker(152 Workouts) Planner for Men & Women Workout Log Book for Tracking Gym & Home Workouts Monitoring Progress**RUKAR**£7.66**4.6★16 rev](https://www.amazon.co.uk/dp/B0FY32JKGG)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**1 Pack Gym Workout Log Book A6 Tracking Goals Setting Pocket Fitness Diary Mini 120g Stone Paper Waterproof Training Planner Small Sweatproof 100 Page Gym Accessories for Men Women Black**WDFCN**£5.42**14 rev5mo ago](https://www.amazon.co.uk/dp/B0GLPPKM85) [**Gym Log Book (A5) - Hardcover Workout Journal Fitness Tracker(152 Workouts) Planner for Men & Women Workout Log Book for Tracking Gym & Home Workouts Monitoring Progress**RUKAR**£7.66**16 rev7mo ago](https://www.amazon.co.uk/dp/B0FY32JKGG) [**DanRaw Pro A6 Workout Tracker Notebook | 130-Page Fitness Log with 65 Sheets | Compact Gym Planner for Exercise Progress and Goal Tracking**DanRaw Pro**£5.30**11 rev12mo ago](https://www.amazon.co.uk/dp/B0FL14FD64) [**KAICN Workout Journal Fitness Planner for Women and Men 5.9 x 8.6 Inches**KAICN**£5.21**16 rev1y ago](https://www.amazon.co.uk/dp/B0F3XH5KWT) [**Gym Log Book A5 Hardcover Workout Log Book Fitness Planner with Stickers**Thboxes**£7.01**25 rev2y ago](https://www.amazon.co.uk/dp/B0DBHMC89J)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**1 Pack Gym Workout Log Book A6 Tracking Goals Setting Pocket Fitness Diary Mini 120g Stone Paper Waterproof Training Planner Small Sweatproof 100 Page Gym Accessories for Men Women Black**WDFCN**£5.42**4.1★**▲ 307%**](https://www.amazon.co.uk/dp/B0GLPPKM85) [**Gym Log Book (A5) - Hardcover Workout Journal Fitness Tracker(152 Workouts) Planner for Men & Women Workout Log Book for Tracking Gym & Home Workouts Monitoring Progress**RUKAR**£7.66**4.6★**▲ 96%**](https://www.amazon.co.uk/dp/B0FY32JKGG) [**Ultimate Gym Workout Log Book 100 Page - XL A5 Exercise Fitness and Training Planner & Gym Journal - Set Goals & Track Progress - for Men and Women (Black)**UniBrands**£6.62**4.5★**▲ 34%**](https://www.amazon.co.uk/dp/B08TTTLWFT) [**Workout Planner for Daily Fitness Tracking & Goals Setting - A5 Size 6 x 8 Azure Blue - Improved Thicker Cover - Men & Women Personal Home & Gym Training Diary - Log Book - by Workout Log Gym**Workout Log Gym**£5.25**4.5★**▲ 27%**](https://www.amazon.co.uk/dp/B06Y38Q6X2) [**Workout Planner for Daily Fitness Tracking & Goals Setting - A5 Size 6 x 8 Peachy Pink - Improved Thicker Cover - Men & Women Personal Home & Gym Training Diary - Log Book - by Workout Log Gym**Workout Log Gym**£5.51**4.5★**▲ 26%**](https://www.amazon.co.uk/dp/B07XQ93S3Q)
**~~View all trending →~~**
## **What buyers say about workout log book**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**15%
*“It's well made”*
**Ease Of Use**13%
*“easy to use”*
**Size-Overall**11%
*“Good size”*
**Pockets/Compartments**8%
*“nice little notebook that fits easy in the pocket”*
**Advertised Vs Actual Product**8%
*“As described”*
**Document Organizing/Classification**7%
*“The layout is clean and focused, with 100 pages dedicated to tracking goals and daily training”*
**Value For Money**5%
*“Worth the money”*
**Design-Overall**4%
*“The design is user-friendly”*
**Writing Experience**4%
*“Great detail within the book allowing to write literally everything about your gym session”*
**Durability**4%
*“durable”*
### **What buyers complain about **
**Paper Quality**23%
*“Is a tinyyyyyy bit flimsy the paper has been coming out in my bag”*
**Size-Overall**13%
*“a bit large for my liking”*
**Quality-Overall**7%
*“Cheap, flimsy, poor”*
**Strength**4%
*“flimsy”*
**Design-Overall**3%
*“awkward layout make it feel overpriced”*
**Thickness**3%
*“thin semi-transparent paper”*
**Value For Money**3%
*“also, I suspect, the price”*
**Dry/Empty Ink**2%
*“some gel pens might smudge if not given a second to dry”*
**Smudge Resistance**2%
*“some gel pens might smudge if not given a second to dry”*
### **Top return reasons **
**Size-Overall**57%
**Advertised Vs Actual Product**13%
**Quality-Overall**12%
**Paper Quality**6%
**Ink Leakage**3%
**Durability**3%
**Print Quality**3%
**Writing Experience**3%
## **Common questions**
- **Is workout log book profitable to sell on Amazon United Kingdom?**
- The niche generates £74K/yr across 15 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -19.3%. Flapen's verdict: Skip it (36/100).
- **How competitive is the workout log book niche?**
- 12 brands and 16 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 82% of demand.
- **What do buyers complain about in workout log book?**
- Top complaints mined from reviews: Paper Quality, Size-Overall, Quality-Overall. The return rate is 0.4%.
- **When does demand for workout log book peak?**
- Demand peaks in Jan–Dec; the busiest month runs 2.4× the quietest.
- **What does it cost to enter the workout log book niche?**
- Listings span £5.21–£13.46; the average listing price is £6.73 (sweet spot $15–$100). The average incumbent carries 2,597 reviews — the moat a new listing must climb.
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