Mary Cain is a verified Fitness creator on Instagram, tracked in the InstME index with 73.7K followers. The account has published 87 posts, currently around 1 post a week. Posts average 1,766 likes and 35 comments, an engagement rate of 2.44%.
As a Fitness account, Runmarycain reaches 73.7K followers on Instagram across 87 published posts.
Runmarycain's 2.44% engagement rate is above the median of 2.04% among Fitness accounts with 10K–100K followers, measured across 6,024 accounts in the InstME index.
Roughly one in 50 likes comes with a comment, a healthy amount of conversation.
Runmarycain's output runs to about one post per week.
On audience quality, Runmarycain lands at 100/100, an estimated 0% of followers read as low-quality or inactive, a strong signal of genuine reach.
The account follows just 241 others against 73.7K followers, a ratio typical of established creators and brands.
Estimated sponsored-post value
$630–$1,200
Based on 73.7K followers and a 2.44% engagement rate, a single sponsored post by Runmarycain is worth an estimated $630–$1,200. 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 | Runmarycain | Cohort median |
|---|---|---|
| Engagement rate | 2.44% | 2.04% |
| Average likes | 1,766 | 523 |
| Average comments | 35 | 23 |
| Posts per week | 1.48 | 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: Sep 1, 2026
Mary Cain is a verified fitness creator on Instagram, with 73.7K followers.
Mary Cain posts on Instagram as @runmarycain.
Mary Cain has 73,702 followers on Instagram (73.7K) as of Sep 1, 2026.
Mary Cain's engagement rate is 2.44%, calculated from average likes and comments per post relative to followers. That is above the median of 2.04% for Fitness accounts with 10K–100K followers in the InstME index.
Posts by Mary Cain average 1,766 likes and 35 comments.
Mary Cain posts about 1 time per week on average.
InstME's audience-quality analysis estimates about 0% of Mary Cain's followers are low-quality or inactive, giving an audience-quality score of 100/100.
Mary Cain is registered as a creator account on Instagram and is verified.
Total Posts
87
Avg Comments
35
Predominantly men · mostly 18–34
Typical for Fitness creators, modeled from the niche, not measured for this account.
Content Focus
Primary: Fitness
Engagement
21.5%
Mary Cain is categorized as a fitness account in the InstME index, based on the profile's bio and Instagram category across 87 posts.
Yes. Mary Cain carries the blue verified badge on Instagram.
A sponsored post from Mary Cain is estimated at $630 to $1,200. This is a model based on audience size and engagement, not a rate card, so real pricing is set by the creator.
