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Tapered Physique
Also known as Esther Kelly, Riley Knox, The Original Muscle Fox
Career
Active 2014 – present
Biography
About Tapered Physique
Tapered Physique, also known as Riley Knox, is an American bodybuilder and IFBB Pro athlete who began competing in 2014. She stands 5'4" and weighs 141 lbs, with a muscular build, red hair, and brown eyes. Her frame is recognized for wide shoulders, exceptionally low body fat, and a distinct V-taper. She turned 55 in 1970, and her career spans over a decade. In addition to bodybuilding, she is a fetish model and influencer with a strong presence across multiple social media platforms. She trained in Brazilian Jiu-Jitsu and mixed martial arts, which complements her athletic background. Her professional life is based in West Palm Beach, Florida.
Her competitive record includes several notable victories. In 2015, she won the Figure Open Division at the NPC Southeastern USA, and she took both the Overall Champion and Masters Champion titles at the NPC Daytona Beach Classic that same year. She also secured a double overall win at the NPC Galaxy Championship. By 2019, she was a featured competitor at the Optimum Classic Pro/Am. These wins helped her earn elite IFBB Physique Pro status. She is affiliated with Team Freak Physique, which she joined in December 2014.
Beyond the stage, Tapered Physique has carved out a niche in fitness and fetish modeling. Her portfolio includes exclusive high-definition galleries on HDPhysiques. She performs solo topless work and has an interest in bondage. She identifies as bisexual. Her tattoos include a full sleeve on her right arm and various other locations. She is freelance and non-union, accepting direct bookings. Her contact email is taperedphysique@gmail.com.
Record
Profile details
Personal
- Years Active
- 2014-present (started around 43 years old; 12 years active)
- Birthplace
- United States
- Ethnicity
- Caucasian
- Sexuality
- Bisexual
Body
- Hair Color
- Red
- Eye Color
- Brown
- Weight
- 141 lbs (or 64 kg)
- Boobs
- Fake/Enhanced
- Tattoos
- Various
Performances
- Solo
- Nudity (Topless Only)
- Special
- Bondage
Extra
- Instagram Followers
- 288 (as of May 2026)
Frequently asked
What is her competitive background?
She competed in NPC Figure and Physique divisions, earning multiple overall wins in 2015, which led to IFBB Pro status.
What martial arts does she practice?
She has trained in Brazilian Jiu-Jitsu and mixed martial arts.
What type of modeling does she do?
She does fitness modeling, fetish modeling, and solo topless work, with a focus on bondage themes.
Did you know
- She has a full sleeve tattoo on her right arm and various other tattoos.
- She is affiliated with Team Freak Physique, which she joined in December 2014.
- Her professional aliases include 'The Original Muscle Fox' and 'Riley Knox'.
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