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Sienna Northam: Amazon KDP author data
As of Nov 6, 2026, Sienna Northam has 6 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #22), mostly in Quick Workouts, Exercise & Fitness, Yoga.
| Median price | $2.99 |
|---|---|
| Price range (middle 50%) | $2.99 – $2.99 |
| Median reviews | - |
| Total reviews | 0 |
| New books (30 days) | 6 |
| Breakout books (30 days) | 5 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $2.99, 80% below the median of their main category, Quick Workouts.
- 6 new books in the last 30 days, 5 of them broke into a Best Sellers list.
Sienna Northam's best-ranked books
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CHAIR‑SUPPORTED BALANCE TRAINING FOR SENIORS OVER 60: A Step‑by‑Step Program to Build Stability, Strength, and Confidence at Home—No Floor Work Required (Gentle Movement After 60 Book 4)
by Sienna Northam
- Price$2.99
- Reviews-
-
CHAIR PILATES & CORE TRAINING FOR SENIORS OVER 60: Illustrated Gentle 10–20 Minute Seated Workouts to Strengthen Your Midsection, Improve Posture, and ... Required (Gentle Movement After 60 Book 5)
by Sienna Northam
- Price$2.99
- Reviews-
- Published2026-10
-
RESISTANCE BAND & CHAIR STRENGTH TRAINING FOR SENIORS OVER 60: Illustrated Step-by-Step Chair Workouts to Build Strength, Posture, and Balance Confidence ... Required (Gentle Movement After 60 Book 2)
by Sienna Northam
- Price$2.99
- Reviews-
-
10-MINUTE CHAIR WORKOUTS FOR SENIORS OVER 60: Short Daily Routines for Mobility, Strength, Balance Confidence, and Calm—No Floor Work Required (Gentle Movement After 60 Book 3)
by Sienna Northam
- Price$2.99
- Reviews-
-
CHAIR YOGA & SEATED TAI CHI FOR SENIORS OVER 60 : A Photo-Illustrated, Step-by-Step Guide to Mobility, Posture, Balance Confidence, and Calm—No Floor Work Required (Gentle Movement After 60 Book 1)
by Sienna Northam
- Price$2.99
- Reviews-
-
CHAIR YOGA & SEATED TAI CHI FOR SENIORS OVER 60: A Photo-Illustrated, Step-by-Step Guide to Mobility, Posture, Balance Confidence, and Calm—No Floor Work Required (Gentle Movement After 60)
by Sienna Northam
- Price$14.49
- Reviews-
Main categories
FAQ
How many books does Sienna Northam have on Amazon?
KDPTop tracks 6 of their books; 6 made an Amazon list in the last 30 days.
Which categories does Sienna Northam publish in?
Their books chart most often in Quick Workouts, Exercise & Fitness, Yoga.
How does Sienna Northam price their books?
The median price is $2.99; half of the books cost $2.99–$2.99.
Has Sienna Northam released new books recently?
6 new books in the last 30 days, 5 of which reached a Best Sellers list.
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.