Athlete for @xendurance | Creator for Documenting my running on Training to go from couch to Boston 26.2 x 4 | 3:05
Followers
30.9K
Following
297
Total Posts
Engagement Rate
84.93%
Avg Likes
26,107
Avg Comments
Griff Duncan runs a verified Fitness creator account with 30.9K followers on Instagram. The account has published 289 posts, currently less than one post a week. Typical posts draw 26,107 likes and 119 comments, putting engagement at 84.93%.
Griffduncan is a Fitness account whose 289 posts have grown a following of 30.9K on Instagram.
Compared with 6,024 other Fitness accounts with 10K–100K followers in the InstME index, Griffduncan's 84.93% engagement rate is in the top quarter (median: 2.04%).
Roughly one in 219 likes comes with a comment, an audience that mostly engages through likes.
Griffduncan's videos average 200.8K views, about 6.5× its follower count, so content routinely reaches well past current followers.
Posting frequency for Griffduncan sits at less than one post per week.
Griffduncan comes in at 100/100 for audience quality, with 0% of followers estimated low-quality or inactive, a strong signal of genuine reach.
With 30.9K followers but only 297 accounts followed back, Griffduncan shows the ratio of a well-established account.
Estimated sponsored-post value
$430–$800
Based on 30.9K followers and a 84.93% engagement rate, a single sponsored post by Griffduncan is worth an estimated $430–$800. 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 | Griffduncan | Cohort median |
|---|---|---|
| Engagement rate | 84.93% | 2.04% |
| Average likes | 26,107 | 523 |
| Average comments | 119 | 23 |
| Posts per week | 0.11 | 0.28 |
Median values from 6,024 Fitness accounts with 10K–100K followers in the InstME index, refreshed Jul 19, 2026.
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Last reviewed: Apr 7, 2026
Griff Duncan is a verified fitness creator on Instagram, with 30.9K followers.
Griff Duncan posts on Instagram as @griffduncan.
Griff Duncan has 30,878 followers on Instagram (30.9K) as of Apr 7, 2026.
Griff Duncan's engagement rate is 84.93%, calculated from average likes and comments per post relative to followers. That is in the top quarter (median: 2.04%) for Fitness accounts with 10K–100K followers in the InstME index.
Posts by Griff Duncan average 26,107 likes and 119 comments.
Griff Duncan posts less than once a week on average.
InstME's audience-quality analysis estimates about 0% of Griff Duncan's followers are low-quality or inactive, giving an audience-quality score of 100/100.
Griff Duncan is registered as a creator account on Instagram and is verified.
Griff Duncan is categorized as a fitness account in the InstME index, based on the profile's bio and Instagram category across 289 posts.
289
119
Avg Views
200,816
Posts / Week
0.11
Growth Score
100 / 100
Predominantly men · mostly 18–34
Typical for Fitness creators, modeled from the niche, not measured for this account.
Content Focus
Primary: Fitness
Engagement
2.82%
Yes. Griff Duncan carries the blue verified badge on Instagram.
A sponsored post from Griff Duncan is estimated at $430 to $800. This is a model based on audience size and engagement, not a rate card, so real pricing is set by the creator.