The Muscle Sketchbook

153 subscribers. This is what normal looks like here — measured, so you know instantly when it isn't.

0 days of measured history · 10 videos tracked

Key facts

•153 subscribers; tracked in the Fitness desk.
•Baseline built from 0 videos.
•Every video here is scored against this channel's own trailing 90-day median at matching age.

—median @ 24h

—median (mature)

0videos in baseline

last 10 uploads vs baseline

The breakout multiplier is a Contentine Brief calculation from public view counts — not a YouTube metric, and not endorsed or provided by YouTube.

1.0×	Why More Sets Might Be Shrinking Your Progress 2026-07-08 · Short	1.1K
1.0×	What Happens To Your Muscles When You Train To Failure? 2026-07-07 · Short	1.1K
1.0×	Why you Shouldn't Skip Rest Days. 2026-07-06 · Short	1.1K
1.0×	Stop Chasing The Pump — This Builds Muscle Faster 2026-07-05 · Short	1.1K
1.1×	What Happens To Your Muscles When You Skip Rest Days? 2026-07-04 · Short	1.2K
0.0×	The Real Reason Your Muscles Stop Growing 2026-07-04	180
0.3×	The Real Reason You Stopped Growing (It's Not Your Diet) 2026-07-03 · Short	367
1.1×	Why High Reps DON'T Build Muscle 2026-07-02 · Short	1.2K
0.9×	You've Been Doing Progressive Overload Wrong #shorts #bodybuilding #gym 2026-07-01 · Short	988
0.0×	The Muscle Confusion Myth: What Actually Builds Muscle 2026-06-30	61

Add to your watchlist

Get The Muscle Sketchbook's breakouts by email

Monitor a channel you don’t own — a competitor, a target, a channel you’re scouting. We email you the moment one of its uploads breaks its own baseline, then stay quiet. No account; confirm once, unsubscribe anytime.

Subscribe — the Fitness desk

When a Fitness video runs 5–10× its own channel's normal, we catch it while it's still climbing — the biggest Fitness breakouts, one free weekly email. Add other desks anytime.

One free email a week — the videos beating their own channel's baseline
Ranked by multiplier, with the rising title topics that week
FLASH the moment a channel you watch breaks out · one-click unsubscribe

See a sample issue →

Check your inbox to confirm — one tap and you're in.