Data updated: July 2026
Ma Jacob β
@marina_jacob Β· Instagram Β· BR Β· fitness
About Ma Jacob
@marina_jacob's followers & following
@marina_jacob currently has 13,112 followers on Instagram and follows 2,960 accounts, a follower-to-following ratio of 4.43. That places the account in the micro tier of fitness creators.
@marina_jacob's content
@marina_jacob has published 2,912 posts to date, working across reels, stories, static-posts. The account's content is classified under fitness, running, cycling, swimming, entrepreneurship. Bio: βEmpresΓ‘ria @_atlasmkt . ππ»ββοΈπ΄π»ββοΈππ»ββοΈage group triathlete βπ»β€οΈβ
AI quality check on @marina_jacob
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
@marina_jacob's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@marina_jacob's audience
Audience snapshot
50% male Β· 50% female
Core age group25-34
Collaboration pricing
Price tierstandard
Get the AI fair-price estimate β free trialWhich brands fit Ma Jacob?
Frequently asked questions
How many Instagram followers does @marina_jacob have?
As of July 2026, @marina_jacob has 13,112 followers (13K) on Instagram, follows 2,960 accounts, and has published 2,912 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @marina_jacob?
Verified contact details for @marina_jacob 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 @marina_jacob's contact info β free trial β
How much does @marina_jacob charge for a sponsored post?
@marina_jacob 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 @marina_jacob's net worth?
@marina_jacob's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 13K 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 @marina_jacob have fake followers?
Zaver's AI authenticity check scores @marina_jacob 90/100, 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 @marina_jacob?
@marina_jacob's 13K 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 @marina_jacob's report on Zaver.
Which influencers are similar to @marina_jacob?
Zaver lists comparable fitness creators in Brazil in the "Influencers like @marina_jacob" 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.
