Vol. 3, No 1, 2005 pp. 81 - 90
UDC 796.012
Scientific Paper
THE EFFECTS OF PLYOMETRIC, WEIGHT AND
PLYOMETRIC-WEIGHT
TRAINING ON ANAEROBIC POWER AND MUSCULAR STRENGTH
Rahman Rahimi1, Naser Behpur2
1Department of Physical Education and
Sports Science, Kurdistan University, Sanandaj, Iran
E-mail: ra_rahimy@yahoo.com
2Department of Physical Education and
Sports Science, Razi University, Kermanshah, Iran
Abstract. The purpose of this study was to compare the effects
of
3 different training protocols-plyometric training, weight training,
and
their combination on the vertical jump performance, anaerobic power and
muscular strength. Based on their training, forty-eight male college
students
were divided into 4 groups: a plyometric training group (n=13), a
weight
training group (n=11), a plyometric plus weight training group (n=14),
and a control group (n=10). The vertical jump, the fifty-yard run and
maximal
leg strength were measured before and after a six-week training period.
Subjects in each of the training groups trained 2 days per week,
whereas
control subjects did not participate in any training activity. The data
was analyzed by a 1-way analysis of variance (repeated-measures
design).
The results showed that all the training treatments elicited
significant
(P<0.05) improvement in all of the tested variables. However, the
combination
training group showed signs of improvement in the vertical jump
performance,
the 50 yard dash, and leg strength that was significantly greater than
the improvement in the other 2 training groups (plyometric training and
weight training). This study provides support for the use of a
combination
of traditional weight training and plyometric drills to improve the
vertical
jumping ability, explosive performance in general and leg strength.
Key words: stretch-shortening cycle, power training,
explosive
performance, plyometric training.
EFEKTI PLIOMETRIJE, SNAGE I
PLIOMETRIJSKO-SNAŽNOG
TRENINGA NA ANAEROBNU MOĆ I MIŠIĆNU SNAGU
Cilj ove studije je uporedjivanje tri različita trenažna protokola
(pliometrijski
trening, trening sa opterećenjem i njihova kombinacija) na vertikalan
skok,
anaerobnu moć i mišićnu snagu. 48 studenata su podeljeni na četiri
grupe:
pliometrijski trening (n = 13), trening sa opterećenjem (n = 11),
pliometrija
plus trening sa opterećenjem (n = 14) i kontrolna (n = 10). Skok uvis,
trčanje na 50 jardi i maksimalna snaga nogu su mereni pre i posle 6
nedelja
treniranja. Ispitanici u svakoj trenažnoj grupi su trenirali dva puta
nedeljno,
a ispitanici kontrolne grupe nisu trenirali bilo koju aktivnost. Podaci
su analizirani sa jednosmernom analizom varijanse (ponovljeni merni
dizajn).
Rezultati pokazuju da su svi tretmani delovali statistički značajno (P
< 0,05) na sve testirane varijable. Ipak, grupa sa kombinovanim
treningom
(pliometrijski i snažni trening) pokazuje poboljšanje u skoku uvis,
trčanju
na 50 jardi i snazi nogu u odnosu na druge dve grupe. Ova studija
podržava
korišćenje kombinacije tradicionalnog treninga sa opterećenjem i
pliometrijskih
vežbi za poboljšanje sposobnosti skakanja uvis, eksplozivnosti i snage
nogu.
Ključne reči: ciklus kratkotrajnog strecinga, eksplozivnost,
trening snage, pliometrijski trening.