Who builds Nymiva

ArneFounder. Endurance athlete. Zottegem, Belgium

Nymiva is a one-person operation. The planning engine, the analysis and this site are built and maintained by the founder, who trains with it every week on the same swim, bike and run data it reads for members. What the product says about your training is what it has already said about the founder’s.

What the method stands on

  • The demands of a race are read from its course, its distance and its conditions, not from the name of the distance.
  • Your own history is measured against those demands. The gap that matters most is the one a training block sets out to close, while everything else is held at a maintenance dose rather than dropped.
  • The season is laid out backwards from race day, using the training-load and periodisation literature that endurance coaching has been built on for decades.
  • Every coaching rule in the engine carries an evidence grade, the population it was studied in, and the limits of where it applies. Recommendations never claim more certainty than their grade supports.
  • Load figures are guardrails, never the goal. A session that hit its load and missed its purpose is recorded as a miss.

How evidence is graded

GradeMeaning
AStrong consensus, several high-quality reviews or consistent meta-analyses.
BSeveral consistent controlled or longitudinal studies.
CLimited, population-specific or indirect evidence.
DEstablished coaching practice with weak direct evidence.
ExperimentalPlausible emerging practice, used with explicit caution.

What Nymiva is not

Training guidance, not medical care. Pain, illness, cardiac symptoms and signs of under-fuelling are escalated to you and never diagnosed or treated. The medical disclaimer says exactly where the line sits.

Company and contact

Nymiva is a sole proprietorship registered in Belgium. The full business details are in the terms of service. Support is by email, Monday to Friday, Brussels time: [email protected].

A note on cookies

We use strictly necessary cookies to keep you signed in and Nymiva running. With your permission we would also use analytics to understand and improve it.