Willardson and Burkett (2006b) concluded that, in
resistance-trained young adults, different RI (0.5, 1, and 2
minutes) did not promote the sustainability of repetitions
in multiple sets of the squat and bench press. The longer
RI promoted a greater number of repetitions as compared
to the shorter RI. In resistance-trained older women,
Jambassi Filho et al. (2010) observed similar behavior
when comparing two RI (1.5 and 3 minutes) during an