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Stefan Kienzl

Stefan Kienzl

@bossofoutlaw
Est. 2020·Austria·German·~0.5 vids/wk
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Stefan Kienzl is a Fitness YouTube creator with 74.5K subscribers and 6.2M total views. The channel covers bodybuilding, fitness coaching, exercise tutorials, weight training, muscle building. Active for 5 years, the channel publishes about 2 videos per month. Videos average 43.3K views each. Based in Austria, the channel's primary language is German. YouTube channels with 50K–500K sub channels typically charge between $1,000 and $15,000 per sponsored video. Book a sponsorship directly on TrySpansa.

74,500Subscribers
144Total Videos
6,237,253Total Views
Source: YouTube Data API

Audience Insights for Stefan Kienzl

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Views / Video284K
Impressions1.2M
Age Demographics
13-17
8%
18-24
35%
25-34
28%
35-44
16%
45-54
8%
55-64
3%
65+
2%
Gender Split
Male 62%Female 36%Other 2%
Core: Male 18-24
Top Countries
🇺🇸United States
28%
🇬🇧United Kingdom
18%
🇧🇷Brazil
12%
🇮🇳India
9%
🇩🇪Germany
7%
Traffic Sources
Search
34%
Suggested
24%
External
14%
Browse
12%
Content Performance
128KAvg Views
4.2%CTR
+1.2KNet Subs
3:42Watch Time
Subscriber Growth
6 mo agoToday
Device Split
Desktop
48%
Mobile
34%
Tablet
11%
TV
7%
Watch Time
8:42Avg Duration
42%Retention
2.1MHours
6.8Views/Visit
Content Type
Long-form
55%
Shorts
28%
Live
12%
Members
5%
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Niches

Fitness

About

Impressum: Stefan Kienzl, inhaltlich verantwortlich nach § 55 Abs. 2 RStV C/O Athletia Sports GmbH Susanne Ulhaas Richard-Byrd-Straße 31 50829 Köln Deutschland Aufsichtsbehörde nach § 5 TMG Abs. 1 Nr. 8: Landesanstalt für Medien NRW

Recent Videos

Q&A - Maximising Potential, Split, Nutrition, Exercise Execution, Wesley, .....
Wesley Vissers wins the 2026 Arnold Classic
Martin Fitzwater about to conquer the Arnolds
Patrick Tuor & Stefan Kienzl about their view on Bodybuilding, Arnolds, Olympia
Urs Kalecinski reveals his plans for 2026 - The Art of Bodybuilding Episode 1
Urs & Stefan about progression in the offseason
Zerstöre mit der Low Row den kompletten Latissimus! Stefan Kienzl feat. Wesley Vissers
Oldschool für den oberen Rücken! Aufgelegtes T-Bar Rudern mit Wesley Vissers

Channel data updated May 2026

youtube.com/@bossofoutlaw
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YouTube Data API: 74,500 subscribers
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TrySpansa OriginalFitness
Your Data
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Cost per 1,000 Views
Meta Ads (Fitness Equipment)$10.24
Mesha 2025
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Estimated Clicks
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Your net profit from a typical sale, after costs
Using Fitness benchmark: 2.5%–3.34% (E-commerce overall avg) · Skailama 2026
Using Fitness benchmark: 1.4× /year · Beans 2021 freq × Bluecore/MobiLoud RPR
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Methodology & sourcesNot sourced from YouTube
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