Data updated: July 2026
Regian”The Immortal”Eersel ✓
@koolhydraat · Instagram · NL · sports
About Regian”The Immortal”Eersel
Regian 'The Immortal' Eersel is a professional athlete and entertainer based in the Netherlands, specializing in sports, fitness, gym, and nutrition content. With a follower count of 40,557, he falls into the micro influencer category. His engaging content includes reels, stories, and long-form videos, showcasing his expertise and personal journey in the world of combat sports. Regian's authenticity score of 0.98 reflects his genuine connection with his audience, while his content quality score of 0.85 indicates a strong commitment to delivering valuable insights and motivation. Some content may require brand review.
@koolhydraat's followers & following
@koolhydraat currently has 40,557 followers on Instagram and follows 888 accounts, a follower-to-following ratio of 45.67. That places the account in the micro tier of sports creators.
@koolhydraat's content
@koolhydraat has published 524 posts to date, working across reels, stories, long-form-video. The account's content is classified under sports, fitness, gym, nutrition. Bio: “🥊Professional Fighter 🇸🇷. 👑@onechampionship World Champion @xxlnutrition Athlete 👊🏽 Code: EERSEL”
AI quality check on @koolhydraat
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
@koolhydraat's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@koolhydraat's audience
Audience snapshot
80% male · 20% female
Core age group25-34
The audience is predominantly male, with an 80% gender skew, and primarily falls within the 25-34 age range. The top geographic location for his followers is the Netherlands, suggesting a focused and engaged local audience.
Collaboration pricing
Price tierPremium
Get the AI fair-price estimate → free trialWhich brands fit Regian”The Immortal”Eersel?
Regian is well-suited for collaborations with brands in the sports, fitness, and nutrition sectors. His background as a world champion fighter and his motivational content resonate with audiences seeking inspiration and guidance in their fitness journeys.
Frequently asked questions
How many Instagram followers does @koolhydraat have?
As of July 2026, @koolhydraat has 40,557 followers (41K) on Instagram, follows 888 accounts, and has published 524 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @koolhydraat?
Verified contact details for @koolhydraat — 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 @koolhydraat's contact info — free trial →
How much does @koolhydraat charge for a sponsored post?
@koolhydraat 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 →
What is @koolhydraat's net worth?
@koolhydraat's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 41K followers and a premium price tier in sports, brand collaborations are a meaningful income stream — Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate →
Does @koolhydraat have fake followers?
Zaver's AI authenticity check scores @koolhydraat 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 @koolhydraat?
@koolhydraat's 41K followers skew 80% male / 20% female, core age group 25-34. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @koolhydraat's report on Zaver.
Which influencers are similar to @koolhydraat?
Zaver lists comparable sports creators in Netherlands in the "Influencers like @koolhydraat" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 42,421 vetted sports creators with plain-English queries.
What is the follower count?
Regian has a follower count of 40,557.
What is the engagement rate?
The engagement rate is currently not available.
What is the collaboration pricing?
Regian is in the premium price tier for collaborations.
What is the content niche?
His primary niche is sports, with secondary niches in fitness, gym, and nutrition.
