You
Quick edit3x12 HIT run

Premium endurance training platform
FAAAST helps self-coached endurance athletes repair training weeks when work, fatigue, travel, or missed workouts change the plan. AI drafts; you approve.
Start with the week you have
Pick the situation that feels closest. FAAST starts there, then helps you turn the next seven days into something realistic.
Complete training. Complete training.
Plan the long arc, adapt this week, complete the sessions, analyze what happened, and reflect before the next block.
Move the session, protect the goal, and stop pretending the calendar is empty.
See this pathDecide what is worth saving, what should shrink, and what can simply be let go.
See this pathKeep the important direction without cramming every lost minute back into the week.
See this pathGet the tradeoff in plain language so you can make the call with confidence.
See this pathBuild consistency without turning every changed week into pressure or debt.
See this pathCare about your mental load as much as the numbers on the plan.
See this pathWhy it matters
Athletes do not need another dashboard telling them they are behind. They need a calm way to decide what changes now, what still matters, and what should wait.
How it works
It starts from the longer plan, reads the changed week, identifies the sessions that still matter, and drafts a practical next version you can review, adjust, or approve.
What stays human
FAAAST is built for athletes who want help thinking clearly, not a system that treats you like a robot, while also being one.
Approval
Review before apply
Draft ready
FAAAST moves the hard run to Friday, trims the weekend volume, and leaves the final call with the athlete.
2
changed cards
-12%
load
1
key session kept
What stays human
Nothing changes until you confirm it.
Quick edit
On the go, rough text is enough. Type something like 3x12 HIT run, and FAAST turns it into a structured session you can still review before it touches the plan.
Chat
Rough text becomes a draft
You
Quick edit3x12 HIT run
FAAAST
DraftStructured run
Tue / 58 minState
Review firstStill a draft. Review the structure before it touches the plan.
A short text can become a structured workout draft in chat before it reaches the plan.
FAAAST slows into SLOOOW, then returns.
Try the adaptation
Pick up from where you are. FAAST helps you adapt before pressure turns into burnout or injury: protect what still matters, reduce what needs reducing, and leave the rest behind. The training journal is there when reflection helps: capture what got in the way, spot the bottlenecks, and keep the context useful with or without AI. Reflect or skip it. Up to you.