Originariamente Scritto da blackshark
Visualizza Messaggio
Danilo, ecco la mia storia
Collapse
X
-
Originariamente Scritto da Simona... e basta! Visualizza MessaggioSei in cheto, giusto??? OVVIO che puoi
E' una questione di gusti cmnque
Commenta
-
-
-
-
Commenta
-
-
ciao Da'...ieri mi chiedevi riguardo creatina+caffeina...leggi qui:
Caffeine counteracts the ergogenic action of muscle creatine loading
K. Vandenberghe, N. Gillis, M. Van Leemputte, P. Van Hecke, F. Vanstapel and P. Hespel
Faculty of Physical Education and Physiotherapy, Department of Kinesiology, Katholieke Universiteit Leuven, Belgium.
This study aimed to compare the effects of oral creatine (Cr) supplementation with creatine supplementation in combination with caffeine (Cr+C) on muscle phosphocreatine (PCr) level and performance in healthy male volunteers (n = 9). Before and after 6 days of placebo, Cr (0.5 g x kg-1 x day-1), or Cr (0.5 g x kg-1 x day-1) + C (5 mg x kg-1 x day-1) supplementation, 31P-nuclear magnetic resonance spectroscopy of the gastrocnemius muscle and a maximal intermittent exercise fatigue test of the knee extensors on an isokinetic dynamometer were performed. The exercise consisted of three consecutive maximal isometric contractions and three interval series of 90, 80, and 50 maximal voluntary contractions performed with a rest interval of 2 min between the series. Muscle ATP concentration remained constant over the three experimental conditions. Cr and Cr+C increased (P < 0.05) muscle PCr concentration by 4-6%. Dynamic torque production, however, was increased by 10-23% (P < 0.05) by Cr but was not changed by Cr+C. Torque improvement during Cr was most prominent immediately after the 2-min rest between the exercise bouts. The data show that Cr supplementation elevates muscle PCr concentration and markedly improves performance during intense intermittent exercise. This ergogenic effect, however, is completely eliminated by caffeine intake.
--
Vincenzo T | Oukside | www.oukside.com
Commenta
-
-
Originariamente Scritto da spot86 Visualizza Messaggiociao Da'...ieri mi chiedevi riguardo creatina+caffeina...leggi qui:
Caffeine counteracts the ergogenic action of muscle creatine loading
K. Vandenberghe, N. Gillis, M. Van Leemputte, P. Van Hecke, F. Vanstapel and P. Hespel
Faculty of Physical Education and Physiotherapy, Department of Kinesiology, Katholieke Universiteit Leuven, Belgium.
This study aimed to compare the effects of oral creatine (Cr) supplementation with creatine supplementation in combination with caffeine (Cr+C) on muscle phosphocreatine (PCr) level and performance in healthy male volunteers (n = 9). Before and after 6 days of placebo, Cr (0.5 g x kg-1 x day-1), or Cr (0.5 g x kg-1 x day-1) + C (5 mg x kg-1 x day-1) supplementation, 31P-nuclear magnetic resonance spectroscopy of the gastrocnemius muscle and a maximal intermittent exercise fatigue test of the knee extensors on an isokinetic dynamometer were performed. The exercise consisted of three consecutive maximal isometric contractions and three interval series of 90, 80, and 50 maximal voluntary contractions performed with a rest interval of 2 min between the series. Muscle ATP concentration remained constant over the three experimental conditions. Cr and Cr+C increased (P < 0.05) muscle PCr concentration by 4-6%. Dynamic torque production, however, was increased by 10-23% (P < 0.05) by Cr but was not changed by Cr+C. Torque improvement during Cr was most prominent immediately after the 2-min rest between the exercise bouts. The data show that Cr supplementation elevates muscle PCr concentration and markedly improves performance during intense intermittent exercise. This ergogenic effect, however, is completely eliminated by caffeine intake.
spot grazie mille, ma prima che interpreto le cose a modo mio e quindi male!
cosa dice in due parole? è consigliato o sconsigliato assumerli insieme? (io li assumerò insieme soltanto prima dei wo)
Commenta
-
-
sconsigliato...dice che la caffeina annulla gli effetti dell'integrazione cn cratina--
Vincenzo T | Oukside | www.oukside.com
Commenta
-
-
Originariamente Scritto da spot86 Visualizza Messaggiosconsigliato...dice che la caffeina annulla gli effetti dell'integrazione cn cratina
Commenta
-
Commenta