Positive Effects of Plyometric Training on Increasing Speed, Strength and Limb Muscles Power in Adolescent Males

The study purpose was to prove the effectiveness of a plyometric jumping jack, countermovement jump, and tuck jump training in increasing speed, strength, limb muscle power adolescent males. Materials methods. A total 33 subjects from Santri Pondok Pesantren An-Nur 2 Al-Murtadlo Malang Regency, males, aged 18-22 years voluntarily participated study. were divided into 3 intervention groups, namely PJJ (n = 11, – jacks), PCJ jump), PTJ (n= jump). Plyometric jacks, conducted for 30 minutes/session, intensity 70-90% 1-RM, frequency 3x/week 6 weeks. Measuring used Jump Meter Digital (MD) Test, measuring strength Back & Leg Dynamometer, speed m running test. data analysis technique Paired Sample T-Test with significance level 5%. Results. results obtained as follows: mean between pretest posttest on (4.56±0.16 vs. 4.36±0.15 second, (p ≤ 0.001)), (4.61±0.15 4.54±0.14 (4.55±0.19 4.48±0.18 (111.45±18.94 139.27±20.23 kg, (117.73±21.03 129.55±19.24 (115.46±17.66 125.91±18.62 (422.86±34.61 493.12±49.24 joule, (410.70±38.25 462.20±38.55 (404.20±45.63 441.78±46.90 0.001)). Conclusions. Based study, it concluded that jumps, jumps performed an weeks are effective power, speed.