Table 3. Relationship between relative and absolute training program volume (%). Week Mesocycle Low / High The type of jump exercises according to the type of corresponding muscle action Eccentric Concentric Plyometric I 1 80 / 20 20 60 20 II 70 / 30 30 40 30 III 60 / 40 30 30 40 IV 2 50 / 50 25 25 50 V 40 / 60 20 20 60 VI 30 / 70 15 15 70 VII 3 20 / 80 10 10 80 VIII 10 / 90 5 5 90 Eccentric = characterized by a muscle action in which the muscle is generating active tension while being lengthened by external force; concentric = characterized by a muscle action in which the muscle is generating active tension while shortening; plyometric = characterized by a rapid transition between the initial lengthening of the muscle (i.e., eccentric action) and its subsequent shortening (i.e., concentric action).