MKL Training

MKL Training is an Austrian provider of sports-science consulting, performance diagnostics and endurance training, operating under the personal brand of sports scientist and coach Massimo Köstl-Lenz. The business combines laboratory-grade physiological testing with individual training planning, positioning itself as a one-stop service for athletes who want measurable guidance rather than generic training plans. Its website presents the brand as "Leistungsdiagnostik & Coaching für Ausdauersport" — performance diagnostics and coaching for endurance sport. The core offering is performance diagnostics built around VO₂max, lactate values, thresholds and training zones. These measurements are then translated directly into training prescription covering base training, tempo work, intervals, pacing and regeneration. MKL Training explicitly rejects a one-size-fits-all approach, describing its method as connecting sports-science diagnostics with individual training planning, personal support and the founder's own competitive-sport experience. Coaching packages target endurance and hybrid athletes as well as everyday sportspeople. Named disciplines include triathlon, Ironman, Hyrox and running, alongside general health-conscious training. The brand serves both ambitious competitive athletes and people training primarily for health. A distinctive feature is mobile performance diagnostics. MKL Training travels to clients across Vienna, Lower Austria and Carinthia, testing on running tracks, running routes, the athlete's own bike, in fitness studios or at home. This mobile model differentiates it from fixed diagnostic centres and makes testing accessible in the athlete's own training environment. The brand is small and owner-operated, with Massimo Köstl-Lenz acting as trainer, planner, sports scientist, diagnostician and coach. It is a private Austrian business rather than a listed company or part of a larger group. Its public presence centres on its website and on Google reviews from athletes, which it highlights as social proof. No founding year, corporate parent or external investor is documented in the available evidence.

MKL Training is the personal brand of Massimo Köstl-Lenz, an Austrian sports scientist, performance diagnostician and coach. The available evidence does not record a founding year or a corporate history of acquisitions, funding rounds or ownership changes; the brand appears to have developed as an owner-operated practice rather than through corporate milestones. What is documented is the model the brand built. MKL Training combines two services that are often sold separately in the endurance market: physiological performance diagnostics and ongoing training coaching. Diagnostics measure VO₂max, lactate values, thresholds and training zones; those results are then fed directly into planning of base training, tempo, intervals, pacing and regeneration. The brand frames this as "Diagnostik und Coaching aus einer Hand" — diagnostics and coaching from one hand — and contrasts it with generic, one-size-fits-all plans. The client base spans endurance and hybrid athletes as well as everyday sportspeople. Named target disciplines include triathlon, Ironman, Hyrox and running, with the brand also addressing health-conscious people who train for general wellbeing rather than competition. The founder describes accompanying both ambitious athletes and health-focused individuals. A defining operational choice is mobility. Rather than requiring athletes to come to a fixed laboratory, MKL Training conducts testing on running tracks, on running routes, on the athlete's own bike, in fitness studios or at the athlete's home, serving Vienna, Lower Austria and Carinthia. This extends the brand's reach across eastern and southern Austria and lets testing occur in the athlete's normal training setting. Public visibility rests on the brand's website and on Google reviews from athletes, which the site surfaces as social proof. The brand is private and owner-operated, with no parent company, group affiliation or listing documented in the evidence. Its identity is closely tied to its founder's dual profile as sports scientist and competitive-sport practitioner.

Sports-science diagnostics and individual coaching from a single provider, explicitly rejecting one-size-fits-all training; mobile testing brings diagnostics to the athlete's own environment.

• Performance diagnostics

  Analysis of VO₂max, lactate and training zones, feeding directly into training planning.

• Sport coaching

  Individual endurance training for triathlon, Ironman, Hyrox, running and everyday sport, focused on performance improvement and development.

• Mobile performance diagnostics

  Testing on running tracks, running routes, the athlete's own bike, in fitness studios or at home across Vienna, Lower Austria and Carinthia.

1. 1MKL Training: Leistungsdiagnostik & Coaching für Ausdauersportleistungsdiagnostik-laktattest.at
2. 2MKL Training — Wikidatawikidata.org