start your free 14-day trial of my fitness & food app @gainsbybrainsapp
Followers
2.4M
Following
581
Total Posts
Engagement Rate
0.57%
Avg Likes
13,537
Avg Comments
On Instagram, Sophie van Oostenbrugge is a verified Fitness creator based in United States with an audience of 2.4M. The account posts mainly around fitness and food topics. Sophie van Oostenbrugge has shared 2,103 posts to date, currently around 2 posts a week. Posts average 13,537 likes and 90 comments, an engagement rate of 0.57%.
Tracked in the InstME index, Gainsbybrains is a Fitness account with 2.4M followers and a back catalogue of 2,103 posts.
Gainsbybrains records a 0.57% engagement rate, below the median of 2.02% for the 577 Fitness accounts with over 1M followers tracked in the InstME index.
At one comment per 151 likes, the ratio points to an audience that mostly engages through likes.
Video posts from Gainsbybrains average 65.2K views.
In recent weeks Gainsbybrains has kept to about one post per week.
Gainsbybrains keeps its following list short (581) relative to 2.4M followers, as established creators and brands tend to.
Estimated sponsored-post value
$8,400–$16,000
Based on 2.4M followers and a 0.57% engagement rate, a single sponsored post by Gainsbybrains is worth an estimated $8,400–$16,000. This is a modeled range, not a quoted rate, actual pricing varies by niche, content format, usage rights and exclusivity.
Audience (estimated)
Est.Predominantly men · mostly 18–34
Typical for Fitness creators in United States, modeled from the niche, not measured for this account.
Content Focus
Primary: Fitness
Secondary: Food
| Metric | Gainsbybrains | Cohort median |
|---|---|---|
| Engagement rate | 0.57% | 2.02% |
| Average likes | 13,537 | 43,482 |
| Average comments | 90 | 547 |
| Posts per week | 1.95 | 0.42 |
Median values from 577 Fitness accounts with over 1M followers in the InstME index, refreshed Jul 19, 2026.
| Metric | Gainsbybrains | Cohort median |
|---|---|---|
| Engagement rate | 0.57% | 1.06% |
| Average likes | 13,537 | 17,762 |
| Average comments | 90 | 320 |
| Posts per week | 1.95 | 0.28 |
Median values from 66 Fitness accounts in United States with over 1M followers in the InstME index, refreshed Jul 19, 2026.
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Last reviewed: Mar 26, 2026
Sophie van Oostenbrugge is a verified fitness creator based in United States on Instagram, with 2.4M followers.
Sophie van Oostenbrugge posts on Instagram as @gainsbybrains.
Sophie van Oostenbrugge has 2,399,000 followers on Instagram (2.4M) as of Mar 26, 2026.
Sophie van Oostenbrugge's engagement rate is 0.57%, calculated from average likes and comments per post relative to followers. That is below the median of 2.02% for Fitness accounts with over 1M followers in the InstME index.
Posts by Sophie van Oostenbrugge average 13,537 likes and 90 comments.
Sophie van Oostenbrugge posts about 2 times per week on average.
Sophie van Oostenbrugge is registered as a creator account on Instagram and is verified.
Sophie van Oostenbrugge is categorized as a fitness and food account in the InstME index, based on the profile's bio and Instagram category across 2,103 posts.
2,103
90
Avg Views
65,214
Posts / Week
1.95
Growth Score
11.4 / 100
Engagement
1.76%
Sophie van Oostenbrugge's profile places the account in United States. Location comes from public profile signals, so treat it as the account's stated market rather than a confirmed address.
Yes. Sophie van Oostenbrugge carries the blue verified badge on Instagram.
A sponsored post from Sophie van Oostenbrugge is estimated at $8,400 to $16,000. This is a model based on audience size and engagement, not a rate card, so real pricing is set by the creator.
