Training load over time
A single demanding workout says little on its own. Follow the daily load curve to see whether the session extends a consistent block, interrupts recovery, or follows a quieter period.
Put each hard day inside the weeks and months that determine what it means. Compare daily load, weekly volume and intensity without collapsing every sport into one unexplained score.

A single demanding workout says little on its own. Follow the daily load curve to see whether the session extends a consistent block, interrupts recovery, or follows a quieter period.
EffortSignal presents long-term fitness, short-term fatigue and their balance together, with the CTL, ATL and TSB metric names still visible for athletes who want the calculation context.
Switch between weeks and months, filter by sport, and compare duration, distance, activity count, TRIMP or PSS without treating one score as the whole story.
See where training time went across intensity zones and follow available performance evidence such as threshold and power trends through the underlying activities.
Create an account, connect a supported provider or import an activity, and keep planning from there.