Data updated: July 2026

Julian Castaño | coach fitness

@jeefmuscle · Instagram · CO · bodybuilding

Followers
105K
Following
2.9K
Posts
4.0K

About Julian Castaño | coach fitness

Julian Castaño, known as jeefmuscle, is a fitness trainer and expert in bodybuilding, nutrition, and weight-loss. Based in Colombia, he has built a substantial following of 104,501 on Instagram, where he shares educational and motivational content. His posts include a variety of formats such as reels, stories, carousels, and live streams, all aimed at empowering his audience. Julian's high authenticity score of 0.9 and content quality score of 0.8 reflect his commitment to providing valuable insights. Some content may require brand review.

@jeefmuscle's followers & following

105K

@jeefmuscle currently has 104,501 followers on Instagram and follows 2,925 accounts, a follower-to-following ratio of 35.73. That places the account in the mid tier of bodybuilding creators.

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@jeefmuscle's content

4.0K

@jeefmuscle has published 3,976 posts to date, working across reels, stories, carousels, static-posts, live-streams. The account's content is classified under bodybuilding, fitness, nutrition, weight-loss. Bio: “🏆 Culturista profesional 💻 Coaching online 💊 Experto en suplementación @macroblends & @hard_supps Tu transformación Empieza aquí 👇”

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AI quality check on @jeefmuscle

90/100High authenticity

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
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@jeefmuscle's rankings on Zaver

Based on follower count among creators that passed Zaver's indexing quality bar.

@jeefmuscle's audience

Audience snapshot

70% male · 30% female

Core age group25-34

Julian's audience skews predominantly male at 70%, with a primary age group of 25-34 years. His followers are primarily located in Colombia, indicating a focused regional engagement.

Collaboration pricing

Price tierstandard

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Which brands fit Julian Castaño | coach fitness?

Brands in the fitness, nutrition, and wellness sectors would align well with Julian's expertise and content style. His focus on bodybuilding and online coaching makes him a suitable partner for brands looking to reach fitness enthusiasts and individuals seeking transformation.

Frequently asked questions

How many Instagram followers does @jeefmuscle have?

As of July 2026, @jeefmuscle has 104,501 followers (105K) on Instagram, follows 2,925 accounts, and has published 3,976 posts. Zaver refreshes these numbers on a rolling basis.

How do I contact @jeefmuscle?

Verified contact details for @jeefmuscle — 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 @jeefmuscle's contact info — free trial →

How much does @jeefmuscle charge for a sponsored post?

@jeefmuscle 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 @jeefmuscle's net worth?

@jeefmuscle's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 105K followers and a standard price tier in bodybuilding, brand collaborations are a meaningful income stream — Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate →

Does @jeefmuscle have fake followers?

Zaver's AI authenticity check scores @jeefmuscle 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 →

Who follows @jeefmuscle?

@jeefmuscle's 105K followers skew 70% male / 30% female, core age group 25-34. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @jeefmuscle's report on Zaver.

Which influencers are similar to @jeefmuscle?

Zaver lists comparable bodybuilding creators in Colombia in the "Influencers like @jeefmuscle" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 3,689 vetted bodybuilding creators with plain-English queries.

What is the follower count?

Julian has 104,501 followers.

What is the engagement rate?

Engagement rate data is not available.

What is the collaboration pricing?

Julian is in the standard price tier; pricing may vary based on specific collaborations.

What is the content niche?

Julian primarily focuses on bodybuilding, with secondary niches in fitness, nutrition, and weight-loss.