Founder of @hartcorefitness I help founders build elite minds and lean physiques DM Me "shred” to work with me 1-1 ⬇️Apply to work with me
Followers
49K
Following
556
Total Posts
Engagement Rate
0.21%
Avg Likes
95
Avg Comments
Jack Hartford | Online Fitness Coach is a verified Fitness brand, with 49K followers on Instagram. Content spans fitness and business. Jack Hartford | Online Fitness Coach has shared 411 posts to date, currently less than one post a week. Posts average 95 likes and 7 comments, an engagement rate of 0.21%.
On Instagram, Jackhart02 runs a Fitness account that has published 411 posts and gathered 49K followers.
For Fitness accounts with 10K–100K followers, Jackhart02's 0.21% engagement rate is in the bottom quarter (median: 2.04%), a read from 6,024 accounts in the InstME index.
The audience comments once per 14 likes on average, an unusually discussion-heavy audience.
Jackhart02 currently publishes less than one post per week.
InstME's checks rate Jackhart02's audience 100/100, flagging roughly 0% as low-quality or inactive, a strong signal of genuine reach.
Estimated sponsored-post value
$170–$320
Based on 49K followers and a 0.21% engagement rate, a single sponsored post by Jackhart02 is worth an estimated $170–$320. This is a modeled range, not a quoted rate, actual pricing varies by niche, content format, usage rights and exclusivity.
Audience Health
~0% of followers look low-quality or inactive.
View Full AuditThere’s more behind this audience. See what the full audit reveals.Audience (estimated)
Est.| Metric | Jackhart02 | Cohort median |
|---|---|---|
| Engagement rate | 0.21% | 2.04% |
| Average likes | 95 | 523 |
| Average comments | 7 | 23 |
| Posts per week | 0.27 | 0.28 |
Median values from 6,024 Fitness accounts with 10K–100K followers in the InstME index, refreshed Jul 19, 2026.
Get advanced audience quality signals, growth trend analytics, historical snapshots, and top-performing content patterns.
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Last reviewed: Jul 16, 2026
Jack Hartford | Online Fitness Coach is a verified fitness brand on Instagram, with 49K followers.
Jack Hartford | Online Fitness Coach posts on Instagram as @jackhart02.
Jack Hartford | Online Fitness Coach has 49,044 followers on Instagram (49K) as of Jul 16, 2026.
Jack Hartford | Online Fitness Coach's engagement rate is 0.21%, calculated from average likes and comments per post relative to followers. That is in the bottom quarter (median: 2.04%) for Fitness accounts with 10K–100K followers in the InstME index.
Posts by Jack Hartford | Online Fitness Coach average 95 likes and 7 comments.
Jack Hartford | Online Fitness Coach posts less than once a week on average.
InstME's audience-quality analysis estimates about 0% of Jack Hartford | Online Fitness Coach's followers are low-quality or inactive, giving an audience-quality score of 100/100.
411
7
Posts / Week
0.27
Growth Score
4.2 / 100
ER Rank
17th
Predominantly men · mostly 18–34
Typical for Fitness creators, modeled from the niche, not measured for this account.
Content Focus
Primary: Fitness
Secondary: Business
Engagement
0.33%
Jack Hartford | Online Fitness Coach is registered as a business account on Instagram and is verified.
Jack Hartford | Online Fitness Coach is categorized as a fitness and business account in the InstME index, based on the profile's bio and Instagram category across 411 posts.
Yes. Jack Hartford | Online Fitness Coach carries the blue verified badge on Instagram.
A sponsored post from Jack Hartford | Online Fitness Coach is estimated at $170 to $320. This is a model based on audience size and engagement, not a rate card, so real pricing is set by the creator.
