Data updated: July 2026
João Paulo Barnewitz ✓
@joaobarnewitz · Instagram · BR · running
About João Paulo Barnewitz
João Paulo Barnewitz is a micro-influencer on Instagram, specializing in the niches of running, fitness, and nutrition. As a doctor and amateur athlete, he shares insights and experiences related to his passions, engaging with an audience that values authenticity and motivation. With a follower count of 14,193 and a diverse range of content formats including reels, stories, and static posts, he effectively communicates his expertise and personal journey. Some content may require brand review.
@joaobarnewitz's followers & following
@joaobarnewitz currently has 14,193 followers on Instagram and follows 3,332 accounts, a follower-to-following ratio of 4.26. That places the account in the micro tier of running creators.
@joaobarnewitz's content
@joaobarnewitz has published 1,096 posts to date, working across reels, stories, static-posts. The account's content is classified under running, fitness, nutrition. Bio: “Médico e Atleta Amador Maratona: 2h28 jb@joaobarnewitz.com Embaixador: @on.brasil @caffeinearmy @strava @plantpowerbrasil”
AI quality check on @joaobarnewitz
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
@joaobarnewitz's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@joaobarnewitz's audience
Audience snapshot
60% male · 40% female
Core age group25-34
João's audience skews slightly male at 60% and primarily falls within the 25-34 age range. The majority of his followers are located in Brazil, suggesting a strong local influence and relevance in the fitness and running communities.
Collaboration pricing
Price tierstandard
Get the AI fair-price estimate → free trialWhich brands fit João Paulo Barnewitz?
Brands in the health, fitness, and nutrition sectors may find a suitable partner in João Paulo Barnewitz. His background as a doctor and his focus on running and nutrition align well with products and services aimed at health-conscious consumers seeking expert advice and inspiration.
Frequently asked questions
How many Instagram followers does @joaobarnewitz have?
As of July 2026, @joaobarnewitz has 14,193 followers (14K) on Instagram, follows 3,332 accounts, and has published 1,096 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @joaobarnewitz?
Verified contact details for @joaobarnewitz — including business email where available — 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 @joaobarnewitz's contact info — free trial →
How much does @joaobarnewitz charge for a sponsored post?
@joaobarnewitz 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 @joaobarnewitz's net worth?
@joaobarnewitz's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 14K followers and a standard price tier in running, brand collaborations are a meaningful income stream — Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate →
Does @joaobarnewitz have fake followers?
Zaver's AI authenticity check scores @joaobarnewitz 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 @joaobarnewitz?
@joaobarnewitz's 14K followers skew 60% male / 40% female, core age group 25-34. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @joaobarnewitz's report on Zaver.
Which influencers are similar to @joaobarnewitz?
Zaver lists comparable running creators in Brazil in the "Influencers like @joaobarnewitz" 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?
João Paulo Barnewitz has 14,193 followers.
What is the engagement rate?
The engagement rate for João is not provided.
What is the collaboration pricing?
The estimated price tier for collaborations is standard, but pricing can vary.
What is the content niche?
João primarily focuses on running, with secondary niches in fitness and nutrition.
