Power of 10: The Once-A-Week Slow Motion Fitness Revolution (Harperresource Book)

Name: Power of 10: The Once-A-Week Slow Motion Fitness Revolution (Harperresource Book)
Price: 3.99 USD
Availability: InStock
Rating: 4.3 (442 reviews)
Author: Adam Zickerman

by Adam Zickerman

Nonfiction Self Help

4.3 (442)

4.3 stars from 442 reviews

224 pages~3.7 hr readPublished by CollinsPublished 2002-01-01

$3.99Deal71% off peak

Last checked: Apr 29, 2026

Price history: $1.99 – $13.99

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Price range: $1.99 – $13.99

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Perfect for you if...

You're busy and sceptical of gym culture but want real results without spending hours sweating.
You've tried traditional weight training or cardio and hit a plateau or got injured.
You're drawn to efficiency hacks that are backed by actual research rather than marketing.

Maybe not for you if...

You love the social side of gyms and need that community energy to stay motivated.
You're training for a specific sport or athletic competition that requires sport-specific conditioning.
You prefer high-intensity workouts and the endorphin rush of intense exercise.

About this book

Adam Zickerman presents a slow strength training program that differs from conventional exercise approaches. Rather than spending extended time on cardio equipment or attending the gym daily, Power of 10 focuses on lifting weights using ultra-slow movements lasting 10 seconds each. According to the program, this method stimulates lean muscle formation more efficiently and safely than traditional weight lifting or aerobics. Combined with a healthy nutrition plan, Power of 10 claims that a single 20-minute workout per week can build muscle, burn fat, and improve cardiovascular health across all ages.

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Price History

Kindle price over time. Green zones = periods when the book was free.

$1.99 – $13.99

Currently on sale at $3.99 — 71% off peak. Price has dropped 18 times over the last 6 years. Goes on sale roughly every 70 days. Typically stays discounted for 8 days.

Sales Rank

Amazon sales rank: lower number = better selling book. #1 is the bestseller.

Currently around #638K in the Kindle store — a niche title.

Rating & Reviews

Purple line = star rating over time. Blue area = total review count growth.

Currently 4.3★ from 442 reviews

Gaining approximately 1 new review per month. Rating has remained stable at 4.3 over the tracking period.

Sale Prediction

Actual Predicted

This book is currently discounted at $3.99. It typically returns to around $13.99.

Prices shown in USD from Amazon US. We continuously pull new data to improve tracking. If dates look old, it usually means there has been no significant change since the last data point.