Hyun Chul Jung

2 ta ish

University of Louisiana at Monroe

1. The elevation training mask induces modest hypoxaemia but does not affect heart rate variability during cycling in healthy adults

   Hyun Chul Jung, Nan Hee Lee, Smith D John +1

   Maqola20194 iqtibos

   ABIABI:AkademIndex/2026.other.436763

2. Vitamin D3 Supplementation Reduces the Symptoms of Upper Respiratory Tract Infection during Winter Training in Vitamin D-Insufficient Taekwondo Athletes: A Randomized Controlled Trial

   Hyun Chul Jung, Myong-Won Seo, Sukho Lee +2

   Maqola20182 iqtibos

   ABIABI:AkademIndex/2026.other.375516