Base in Shanghai Into fitness, boxing, 179cm/100~120kg Bodybuilding is a way of life, but life is not for bodybuilding. Let's work out and enjoy life.
Outreach This Creator For FreeReaching 42K followers on Instagram, Ruby Yang is a Fitness creator. The account posts mainly around fitness and sports topics. The account has published 154 posts, currently around 5 posts a week. Typical posts draw 3,845 likes and 39 comments, putting engagement at 9.25%.
Tracked in the InstME index, Rubyy_0518 is a Fitness account with 42K followers and a back catalogue of 154 posts.
Against 6,024 Fitness accounts with 10K–100K followers in the InstME index, Rubyy_0518's 9.25% engagement rate lands in the top quarter (median: 2.04%).
Followers leave about one comment for every 99 likes, an audience that mostly engages through likes.
Rubyy_0518's recent cadence works out to about 5 posts per week.
InstME's checks rate Rubyy_0518's audience 88/100, flagging roughly 10% as low-quality or inactive, a strong signal of genuine reach.
Rubyy_0518 keeps its following list short (20) relative to 42K followers, as established creators and brands tend to.
Estimated sponsored-post value
$590–$1,100
Based on 42K followers and a 9.25% engagement rate, a single sponsored post by Rubyy_0518 is worth an estimated $590–$1,100. This is a modeled range, not a quoted rate, actual pricing varies by niche, content format, usage rights and exclusivity.
Audience Health
~10% 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 | Rubyy_0518 | Cohort median |
|---|---|---|
| Engagement rate | 9.25% | 2.04% |
| Average likes | 3,845 | 523 |
| Average comments | 39 | 23 |
| Posts per week | 4.51 | 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 20, 2026
Ruby Yang is a fitness creator on Instagram, with 42K followers.
Ruby Yang posts on Instagram as @rubyy_0518.
Ruby Yang has 41,980 followers on Instagram (42K) as of Sep 20, 2026.
Ruby Yang's engagement rate is 9.25%, 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 Ruby Yang average 3,845 likes and 39 comments.
Ruby Yang posts about 5 times per week on average.
InstME's audience-quality analysis estimates about 10% of Ruby Yang's followers are low-quality or inactive, giving an audience-quality score of 88/100.
Ruby Yang is registered as a creator account on Instagram.
Ruby Yang is categorized as a fitness and sports account in the InstME index, based on the profile's bio and Instagram category across 154 posts.
Total Posts
154
Avg Comments
39
Predominantly men · mostly 18–34
Typical for Fitness creators, modeled from the niche, not measured for this account.
Content Focus
Primary: Fitness
Secondary: Sports
Engagement
19.38%
A sponsored post from Ruby Yang is estimated at $590 to $1,100. This is a model based on audience size and engagement, not a rate card, so real pricing is set by the creator.
