%0 Journal Article %T FORMATION OF ENDURANCE. THE 80/20 TECHNIQUE AS A SYSTEM FOR ACHIEVING RESULTS IN KETTLEBELL LIFTING %A ZHivoderov, A.V. %A Evdokimov, I.M. %A ZHivoderov, V.A. %K kettlebell lifting, strength endurance, endurance, strength %J Scientific notes of P. F. Lesgaft University %D 2023 %N 0 %P 3 %I National State University of Physical Education, Sports and Health named after P.F. Lesgaft