Data updated: July 2026
JUYOUNG KO 필라요정 제니샘 ✓
@inner_jenny · Instagram · Seoul, KR · fitness
About JUYOUNG KO 필라요정 제니샘
JUYOUNG KO, known as inner_jenny, is a fitness trainer and educator based in Seoul, South Korea. With over 16 years of experience as a STOTT PILATES instructor, she specializes in fitness, yoga-wellness, and overall wellness. Her content, which includes reels, stories, and long-form videos, is characterized by an educational and demonstrative tone. JUYOUNG has built a following of 17,931 on Instagram, where she shares her expertise and promotes a wholesome and authentic approach to fitness. Some content may require brand review.
@inner_jenny's followers & following
@inner_jenny currently has 17,931 followers on Instagram and follows 461 accounts, a follower-to-following ratio of 38.9. That places the account in the micro tier of fitness creators.
@inner_jenny's content
@inner_jenny has published 3,440 posts to date, working across reels, stories, long-form-video. The account's content is classified under fitness, yoga-wellness, wellness. Bio: “16년차 경력 STOTT PILATES instructor 이너필라테스 13년차 한남동 Inner Pilates”
AI quality check on @inner_jenny
Zaver's AI analyzed this account across 20+ parameters before listing it publicly. No blocking issues were detected in our standard screening.
- Audience location & demographics
- Engagement quality & authenticity
- Follower growth patterns
- Signs of purchased followers
- Content niche classification
- Brand safety screening
- Posting activity & consistency
- Language & audience fit
@inner_jenny's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@inner_jenny's audience
Audience snapshot
20% male · 80% female
Core age group25-34
The audience for inner_jenny skews slightly male at 20%, with a primary age range of 25-34. The top geographic location of her followers is South Korea, indicating a localized engagement with her fitness content.
Collaboration pricing
Price tierstandard
Get the AI fair-price estimate → free trialWhich brands fit JUYOUNG KO 필라요정 제니샘?
Brands in the fitness, wellness, and yoga sectors would align well with inner_jenny's content. Her professional background and educational approach make her a suitable partner for brands looking to promote products or services related to health and fitness.
Frequently asked questions
How many Instagram followers does @inner_jenny have?
As of July 2026, @inner_jenny has 17,931 followers (18K) on Instagram, follows 461 accounts, and has published 3,440 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @inner_jenny?
Verified contact details for @inner_jenny — including business email where available — are held in Zaver, alongside contacts for millions of other Instagram creators. Zaver users can unlock them instantly and reach out from your own inbox. Unlock @inner_jenny's contact info — free trial →
How much does @inner_jenny charge for a sponsored post?
@inner_jenny sits in the standard price tier on Zaver, based on follower scale, engagement and niche. Zaver's AI pricing model also produces a fair per-post price range with justification, so brands can negotiate from data instead of guessing. Get the AI fair-price estimate →
What is @inner_jenny's net worth?
@inner_jenny's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 18K followers and a standard price tier in fitness, brand collaborations are a meaningful income stream — Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate →
Does @inner_jenny have fake followers?
Zaver's AI authenticity check scores @inner_jenny 98/100, based on 20+ signals including engagement quality, follower growth patterns and signs of purchased followers. That indicates a predominantly genuine audience. Run the full authenticity check →
Who follows @inner_jenny?
@inner_jenny's 18K followers skew 20% male / 80% female, core age group 25-34. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @inner_jenny's report on Zaver.
Which influencers are similar to @inner_jenny?
Zaver lists comparable fitness creators in South Korea in the "Influencers like @inner_jenny" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 39,215 vetted fitness creators with plain-English queries.
What is the follower count?
inner_jenny has 17,931 followers.
What is the engagement rate?
The engagement rate is currently not available.
What is the collaboration pricing?
Collaboration pricing falls within the standard tier, but specific rates may vary.
What is the content niche?
inner_jenny primarily focuses on fitness, with secondary niches in yoga-wellness and wellness.
