TY JOUR TI Pump effect as a manifestation of short-term hypertrophy of human skeletal muscles induced by strength training KW bodybuilding KW strength training KW pumping KW shoulder circumference KW mechanical properties of the biceps brachii KW sports biomechanics JO Scientific notes of P. F. Lesgaft University AU Samsonova, A.V. AU Samsonov, M.A. AU Vorobyov, B.A. PY 2025 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft