张琰（健身日记） (@YanFit) on Douyin

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张琰（健身日记） is a creator on Douyin in the 2.1M+ follower range, publishing for mommy and居家 fitness enthusiasts over 30, seeking safe, knee-friendly workouts and simple equipment, based in China. Profile last checked 2026-07-08.

Observed facts (from the public profile):

Profile bio

CCTV 多档综艺特邀教练 明星健身教练 🔱 定制计划和课程 合作：YanFt1 你刚刚成功解锁了手机里的专属私教营养师 🎉 自用款好物在下方橱窗 👇🏼👇🏼

What this creator posts about, and who reads it (AI-inferred)

Recurring topics: Home workouts for slimming belly and legs, Equipment like stair climber, yoga ball, hula hoop, kettlebell, 7-8 pound weight loss plan in a week, Mom's disciplined fitness journey, Hidden facts about weight management

Audience: mommy and居家 fitness enthusiasts over 30, seeking safe, knee-friendly workouts and simple equipment

Provenance: inferred by AI from public content, not stated by the creator — confidence 0.75 · read from 40 recent posts · updated 71 days ago.

Audience read from this creator’s own recent posts, not from platform-declared categories. It is our reading, and it can be wrong.

Recent content samples (what the inference above was drawn from)

王牌教练多年经验总结出 周减7斤的高效燃脂动作，根据视频后的表格选择为你定制的方案内容！#减脂 #减肥

明星教练张琰为你拍摄的的健身私教课，一起科学运动，健康饮食！

Where this creator sits among comparable accounts

Compared with the 625 accounts in the same group (douyin · kol · ecommerce):

This is a position, not a verdict. A percentile says where this account falls among comparable accounts on signals we can measure — it does not say this creator is a better fit for your campaign. We ran a blind benchmark and measured no reliable advantage in selection quality, and do not claim one.

Koinon Link indexes Douyin creators in Lifestyle with grade, authenticity and contactability broken down — see the Douyin × Lifestyle breakdown, or the Creator Index Report for the whole index.

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Creators next to this one by follower tier in the same slice. Each link opens that creator’s public profile — what they post about and who reads it, with no contact details.

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Machine-readable representations

Structured twins of this page for AI and agents — every inferred field carries its source, confidence and freshness.

• /kol/douyin/YanFit.json
• /kol/douyin/YanFit.md

AI retrieval activity

What AI systems have actually done with this page. The two kinds are counted separately: being indexed is not the same as being used.