Marathon Base Builder

Derek Lin · Program submission

Approved

Single-domain

Fitness

Duration

16 weeks

Phases

Version

Phases

A full week-by-week structure isn't attached to this historical submission — the phases above reflect what was reviewed.

Derek Lin

v3 · Submitted Jul 2, 2026

This approval covers v3 only. Any further edits create a new version that needs its own review.

No comments yet — start a conversation with the coach if changes are needed.

Marketplace-public

Approving makes this program discoverable to buyers on the public marketplace.

Approved

Solid structure — approved for marketplace.

Now shareable via Marketplace-public.

Derek Lin was notified of this decision.