Data updated: July 2026
Ann-Kathrin Boll β
@ann.kathrin_b Β· Instagram Β· DE Β· running
About Ann-Kathrin Boll
Ann-Kathrin Boll is a doctor and an expert in fitness, focusing on running, swimming, and cycling. With a follower count of 105,991, she shares her journey and training experiences, including her goal of participating in the Ironman 70.3 in 2026. Her content is characterized by a motivational and inspirational tone, appealing to a wide audience interested in fitness and outdoor activities. Ann-Kathrin primarily communicates in German and utilizes various content formats such as reels, stories, long-form videos, and static posts to engage her followers. Some content may require brand review.
@ann.kathrin_b's followers & following
@ann.kathrin_b currently has 105,991 followers on Instagram and follows 302 accounts, a follower-to-following ratio of 350.96. That places the account in the mid tier of running creators.
@ann.kathrin_b's content
@ann.kathrin_b has published 994 posts to date, working across reels, stories, long-form-video, static-posts. The account's content is classified under running, swimming, cycling, fitness. Bio: βπ» Γrztin & Immer Irgendwo am trainieren ππΌββοΈ Road to Ironman 70.3 - 2026 β°οΈ Running | Rennrad | Outdoor | Weltenbummlerβ
AI quality check on @ann.kathrin_b
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
@ann.kathrin_b's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@ann.kathrin_b's audience
Audience snapshot
50% male Β· 50% female
Core age group25-34
The audience is evenly split in gender and primarily falls within the 25-34 age range. The top geographic location is Germany, indicating a localized but engaged follower base that aligns with her fitness-focused content.
Collaboration pricing
Price tierPremium
Get the AI fair-price estimate β free trialWhich brands fit Ann-Kathrin Boll?
Brands in the fitness, health, and outdoor sectors may find a strong alignment with Ann-Kathrin's expertise and audience. Her authentic and motivational content style can effectively promote products related to running, swimming, and cycling, making her a suitable partner for brands targeting fitness enthusiasts.
Frequently asked questions
How many Instagram followers does @ann.kathrin_b have?
As of July 2026, @ann.kathrin_b has 105,991 followers (106K) on Instagram, follows 302 accounts, and has published 994 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @ann.kathrin_b?
Verified contact details for @ann.kathrin_b 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 @ann.kathrin_b's contact info β free trial β
How much does @ann.kathrin_b charge for a sponsored post?
@ann.kathrin_b sits in the premium 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 @ann.kathrin_b's net worth?
@ann.kathrin_b's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 106K followers and a premium price tier in running, 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 @ann.kathrin_b have fake followers?
Zaver's AI authenticity check scores @ann.kathrin_b 100/100, 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 @ann.kathrin_b?
@ann.kathrin_b's 106K followers skew 50% male / 50% female, core age group 25-34. Full audience breakdowns β age bands, gender split and country-level distribution β are part of @ann.kathrin_b's report on Zaver.
Which influencers are similar to @ann.kathrin_b?
Zaver lists comparable running creators in Germany in the "Influencers like @ann.kathrin_b" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 4,639 vetted running creators with plain-English queries.
What is the follower count?
Ann-Kathrin has 105,991 followers.
What is the engagement rate?
The engagement rate data is not available.
What is the collaboration pricing?
Collaboration pricing is estimated to be in the premium tier.
What is the content niche?
Her primary niche is running, with secondary niches in swimming, cycling, and fitness.
