Adaptations in mechanical muscle function, muscle morphology, and aerobic power to high-intensity endurance training combined with either traditional or power strength training in older adults: a randomized clinical trial

Diana Müller, Míkel Izquierdo, Francesco Pinto Boeno, Per Aagaard, Juliana Lopes Teodoro, Rafael Grazioli, Régis Radaelli, Henrique Bayer, Rodrigo Neske, Ronei Silveira Pinto, Eduardo Lusa Cadore