Skip to content

mySASY

mySASY is a Czech heart-rate variability (HRV) monitoring and training-recommendation system for athletes.

Last updated September 29, 2026

AI crawler reads

No AI crawler has read this profile since Oct 28, 2026.

Overview

mySASY is a Czech commercial brand offering a heart-rate variability (HRV) monitoring and training-recommendation system aimed at athletes and active individuals. According to its official website, the platform is presented as "the only application that tells you the truth about your training," helping users decide when to increase or decrease training load based on the state of and response of their organism. The service is offered with a 30-day free trial. The mySASY system is built around repeated HRV measurements. Users first establish a personal mySASY profile after an initial set of eight measurements, which is used to classify their capacity to withstand central fatigue and cope with training into categories such as Talent, Držák, Klasik, and Hrozba. Users are then advised to measure in the morning before training so that the planned session can be adjusted according to the body's state, and to track long-term change by comparing a new mySASY profile with a previous one, ideally after three months. The brand positions its recommendations around monitoring functional age and adaptive capacity, effective training planning, injury prevention, and tuning body and mind. The official website cites 4,000 scientific articles documenting the use of HRV in sport, 1,250,000 completed measurements with documented results, and 60,000 active users benefiting from the mySASY system. These figures are self-reported by the brand. The company is described in Wikidata as a Czech company. No founding year, founder, headquarters city, ownership structure, or executive leadership is provided in the available evidence, and those fields are therefore left unspecified.

History

The available evidence does not provide a detailed corporate history for mySASY. The brand is identified in Wikidata as a Czech company, and its official website presents it as an active commercial service for HRV-based training monitoring. The website states that the system has accumulated 1,250,000 completed measurements with documented results and serves 60,000 active users, and that its approach is supported by 4,000 scientific articles documenting the use of HRV in sport. These figures are self-reported by the brand and no dates, founding events, ownership changes, or leadership transitions are given in the supplied sources. As a result, a dated chronological history cannot be constructed from the evidence at hand.

Products and positioning

A data-driven HRV monitoring tool that tells athletes when to add or reduce training load based on the body's state and response.

  • mySASY HRV monitoring and training-recommendation system

    An application that uses heart-rate variability measurements to advise athletes on adjusting training load. Users establish a personal mySASY profile after eight measurements, measure in the morning before training, and track long-term change by comparing profiles, ideally every three months.

Sources2 sources

Cite this profile: Cite the canonical profile. /brand-wiki/mysasy · Editorial policy · How profiles are compiled