Physiological adaptation to huge endurance training loads in athletes

Aim. The paper focuses on adaptation that leads to high sports performance and results from huge training loads (HTL) for each athlete by means of variable application of ski training combinations. Research organization and methods. The subjects under observation were two ski racers (Master and Candidate Master of Sports), 20-21-year old, with 10-12 years of sports experience. Results. It was revealed that skeletal muscle blood flow was over the reference values (14.56-16.93 %, p