Can whole body vibration exercises promote improvement on quality of life and on chronic pain level of metabolic syndrome patients? A pseudorandomized crossover study - Paineiras-Domingos, L.L.; Sá-Caputo, D.D.C.; Francisca-Santos, A.; Reis-Silva, A.; Carvalho-Lima, R.P.; Neves, M.F.T.; Xavier, V.L.; Quinart, H.; Boyer, F.C.; Alessandro Sartorio, X.; Taiar, R.; Bernardo-Filho, M. (Journal of Applied Physiology, 2020)