Table 1. Participant’s demographics. Data are means (± SD).
Variable C (n = 5) NP (n = 9) TP (n = 9) UP (n = 8)
Age (y) 25.4 (3.5) 25.0 (7.7) 26.2 (7.3) 23.8 (4.3)
Height (cm) 1.74 (.06) 1.73 (.06) 1.73 (.05) 1.77 (.05)
Body mass (kg) 77.7 (12.1) 81.4 (12.3) 75.9 (9.7) 74.7 (10.1)
1RM (kg) 120.8 (18.0) 140.7 (23.9) 141.1 (19.5) 149.5 (34.6)
CSA (mm2) 8983.3 (832.3) 8801.0 (832.3) 8689.4 (770.8) 8616.8 (1495.0)
C=control group, NP= non-periodized, TP= traditional-periodized, UP= undulating-periodized, CSA= cross-sectional area, 1RM= maximum dynamic strength test.