OS

Intermediate · 6 weeks

Posterior Chain Builder

Hamstrings, glutes, and back — a six-week emphasis for the muscles that drive big pulls.

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If your squat stalls because your hinge is soft, this is the fix. Volume targets the posterior chain while quads stay maintained.

Expect DOMS early — manage it with sleep and walking, not skipped sessions.

Workout glimpse

Sample session highlights

A peek at the main lifts — open the app for the full progression and logging.

  • Romanian deadlift4 × 6
  • Hip thrust4 × 8
  • Nordic curl3 × 6
  • Back extension3 × 12

Run this block in the app

Logging, progression, and the same anatomy map — in your pocket.