article 2026 The effectiveness of preparatory strength training on muscle strength and power in male swimmers Thanatpong Sukwong, Siriporn Sangsumritphon, Natthawut Maneesai, Nattapong Chaipatpreecha, Pakpoom Philuek, Charee Jansupom, Vorramate Prajongjai JournalRetosDOI10.47197/retos.v78.118503Populationmale swimmers View on DOI ↗