Changes in serum metal concentrations following high-intensity interval training: A 16-week pilot study Guilherme da Silva Rodrigues; Natalia Yumi Noronha; Jhennyfer Aline Lima Rodrigues; Andressa Crystine da Silva Sobrinho; Jonas Benjamim; Luísa Maria Diani; Isabela Harumi Yonehara Noma; Fernando Barbosa Júnior; Lígia Moriguchi Watanabe; Carla Barbosa Nonino; Carlos Roberto Bueno Júnior;