Abstract (EN):
The aim of the present study was to analyze the
impact of Loughborough Intermittent Shuttle Test (LIST)
versus soccer match on heart rate (HR), muscle damage,
redox status, blood leukocytes and neuromuscular function
throughout 72 h recovery. Sixteen male soccer players
(21.3 § 1.1 years; 175.0 § 6.0 cm; 70.7 § 6.3 kg) completed
LIST and performed a soccer match separated by
2 weeks and data were collected before, 30 min, 24, 48 and
72 h after LIST and match. HR, plasma creatine kinase
(CK) activity, myoglobin (Mb), uric acid (UA), protein sulfhydryls
(–SH), malondialdehyde (MDA) contents, total
antioxidant status (TAS), blood leukocyte counts, delayed
onset muscle soreness, 20 m sprint and jump performances,
and maximal isokinetic knee extension and Xexion were
analyzed. HR after LIST was signiWcantly lower than after
the match. Post-match TAS was lower and UA was higher
than after LIST. Thirty minutes and 24 h after soccer MDA
was higher and –SH was lower than after LIST (P < 0.05).
LIST and soccer match induced elevation in total leukocytes
and a reduction in lymphocytes at 30 min. This reduction
in blood lymphocytes 30 min after match was lower
than after LIST. In conclusion, the impact of both exercises
did not diVer regarding the observed muscle damage markers
and some neuromuscular parameters, although soccer
requires higher cardiac demand and induced higher changes
on redox status, adenine nucleotide metabolism and on
lymphocyte counts than LIST, which should be taken into
account when using LIST to simulate a match to study
these type of physiological and biochemical-related endpoints.
Language:
English
Type (Professor's evaluation):
Scientific