Data updated: July 2026

Marcus Martinez

@strengthbymarcus Β· Instagram Β· US Β· fitness

Followers
12K
Following
397
Posts
1.1K

About Marcus Martinez

Marcus Martinez, known as strengthbymarcus on Instagram, is a fitness trainer and expert who emphasizes a motivational and inspirational approach to fitness. With a follower count of 11,558, he shares a variety of content formats including reels, stories, long-form videos, and static posts. His content focuses on fitness, gym, and bodybuilding, reflecting his expertise in these areas. He aims to provide informative and authentic training advice, making fitness accessible and engaging for his audience. Some content may require brand review.

@strengthbymarcus's followers & following

12K

@strengthbymarcus currently has 11,558 followers on Instagram and follows 397 accounts, a follower-to-following ratio of 29.11. That places the account in the micro tier of fitness creators.

Unlock the full report β€” free β†’

@strengthbymarcus's content

1.1K

@strengthbymarcus has published 1,119 posts to date, working across reels, stories, long-form-video, static-posts. The account's content is classified under fitness, gym, bodybuilding. Bio: β€œβ€’ Life’s an adventure, let’s train for it πŸ’ͺ β€’ Founder @kettlebellexercises”

Unlock the full report β€” free β†’

AI quality check on @strengthbymarcus

95/100High 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
Run this check on any creator β€” free β†’

@strengthbymarcus's rankings on Zaver

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

@strengthbymarcus's audience

Audience snapshot

60% male Β· 40% female

Core age group25-34

The audience skews slightly male at 60%, with a primary age range of 25-34 years. The top geographic location is the United States, indicating a concentrated interest in fitness and training within this demographic.

Collaboration pricing

Price tierstandard

Get the AI fair-price estimate β†’ free trial

Which brands fit Marcus Martinez?

Brands in the fitness, gym, and bodybuilding sectors may find a suitable collaboration with Marcus due to his expertise and authentic content style. His focus on motivational and instructional content aligns well with products that promote health and wellness.

Frequently asked questions

How many Instagram followers does @strengthbymarcus have?

As of July 2026, @strengthbymarcus has 11,558 followers (12K) on Instagram, follows 397 accounts, and has published 1,119 posts. Zaver refreshes these numbers on a rolling basis.

How do I contact @strengthbymarcus?

Verified contact details for @strengthbymarcus β€” including business email where available β€” 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 @strengthbymarcus's contact info β€” free trial β†’

How much does @strengthbymarcus charge for a sponsored post?

@strengthbymarcus 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 @strengthbymarcus's net worth?

@strengthbymarcus's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 12K 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 @strengthbymarcus have fake followers?

Zaver's AI authenticity check scores @strengthbymarcus 95/100, 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 @strengthbymarcus?

@strengthbymarcus's 12K followers skew 60% male / 40% female, core age group 25-34. Full audience breakdowns β€” age bands, gender split and country-level distribution β€” are part of @strengthbymarcus's report on Zaver.

Which influencers are similar to @strengthbymarcus?

Zaver lists comparable fitness creators in United States in the "Influencers like @strengthbymarcus" 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.

What is the follower count?

Marcus has a follower count of 11,558.

What is the engagement rate?

The engagement rate data is not available.

What is the collaboration pricing?

Collaboration pricing varies, but Marcus is estimated to be in the standard price tier.

What is the content niche?

His primary niche is fitness, with secondary niches in gym and bodybuilding.