Influence of Hypoxic, Normobaric and Hypobaric Training on the Immunometabolism of Post-covid-19 Athletes

"* Duration of the study: 8 weeks of participation.~* Each repeated sprint training protocol: 2 training sessions per week for 4 weeks.~* Collection sessions: 3 collection sessions will be carried out: before the start of the training protocol - T0; at the end of the protocol, in week 4 - T1; and late, 4 weeks after the end of the protocol, in week 8 - T2.~* Training sessions: will be carried out on an ergometer and will consist of 3 sets of 5 sprints of 10s all-out with 20s of rest between sprints, and 5 minutes of rest between sets."