Data updated: July 2026

Jessica Kiernan β
@jessicakiernan Β· Instagram Β· US Β· fitness
About Jessica Kiernan
Jessica Kiernan is a fitness expert and trainer with over 20 years of experience in the industry. As the founder of Fierce Absβ’, she focuses on empowering her audience through educational and motivational content. With a follower count of 113,916, she shares a variety of formats including reels, static posts, carousels, stories, and long-form videos. Her content emphasizes fitness, bodybuilding, nutrition, and wellness, reflecting her professional background. Some content may require brand review.
@jessicakiernan's followers & following
@jessicakiernan currently has 113,916 followers on Instagram and follows 2,557 accounts, a follower-to-following ratio of 44.55. That places the account in the mid tier of fitness creators.
@jessicakiernan's content
@jessicakiernan has published 1,407 posts to date, working across reels, static-posts, carousels, stories, long-form-video. The account's content is classified under fitness, bodybuilding, nutrition, wellness. Bio: ββ«οΈBODYBYJESS β«οΈFounder of Fierce Absβ’οΈ. β«οΈCPT for 20+yrs β«οΈAuthor & Spokesmodel. β«οΈThis is 42𧬠β«οΈ @jessicakiernantv ββ
AI quality check on @jessicakiernan
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
@jessicakiernan's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@jessicakiernan's audience
Audience snapshot
30% male Β· 70% female
Core age group25-34
Jessica's audience skews slightly male at 30%, primarily within the 25-34 age range. The majority of her followers are based in the United States, indicating a strong domestic engagement and interest in her fitness-related content.
Collaboration pricing
Price tierstandard
Get the AI fair-price estimate β free trialWhich brands fit Jessica Kiernan?
Brands in the fitness, nutrition, and wellness sectors may align well with Jessica Kiernan's expertise and content style. Her aspirational and motivational tone attracts an audience interested in improving their health and fitness, making her a suitable partner for brands targeting this demographic.
Frequently asked questions
How many Instagram followers does @jessicakiernan have?
As of July 2026, @jessicakiernan has 113,916 followers (114K) on Instagram, follows 2,557 accounts, and has published 1,407 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @jessicakiernan?
Verified contact details for @jessicakiernan β including business email where available β are held in Zaver, alongside contacts for 77M+ other Instagram creators. Zaver users can unlock them instantly and reach out with AI-personalized outreach. Unlock @jessicakiernan's contact info β free trial β
How much does @jessicakiernan charge for a sponsored post?
@jessicakiernan 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 β
What is @jessicakiernan's net worth?
@jessicakiernan's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 114K followers and a standard price tier in fitness, brand collaborations are a meaningful income stream β Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate β
Does @jessicakiernan have fake followers?
Zaver's AI authenticity check scores @jessicakiernan 95/100, 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 β
Who follows @jessicakiernan?
@jessicakiernan's 114K followers skew 30% male / 70% female, core age group 25-34. Full audience breakdowns β age bands, gender split and country-level distribution β are part of @jessicakiernan's report on Zaver.
Which influencers are similar to @jessicakiernan?
Zaver lists comparable fitness creators in United States in the "Influencers like @jessicakiernan" 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 Jessica's follower count?
Jessica has 113,916 followers.
What is her engagement rate?
Engagement rate data is not available.
What is the pricing for collaborations?
Jessica is in the standard price tier, but pricing may vary based on specific collaboration details.
What is her content niche?
Jessica's primary niche is fitness, with secondary niches in bodybuilding, nutrition, and wellness.
Influencers like @jessicakiernan
Proven at world-record scale: Zaver tracked 1,060 creators in real time for Godrej Ivara's Guinness World Recordsβ’ attempt.
See the case study βGet full insights on this creator before you spend a dollar
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