Chemistry Reference
In-Depth Information
Williams et al (1988)
9 men
7 mg kg
21
15 s maximal cycling
No effect on performance
5 mg kg
21
Collomp et al (1991)
6 men
Wingate test
No effect on performance
Anselme et al (1992)
14 active men
250 mg
Force: velocity protocol
q
maximal workload
Collomp et al (1992)
7 trained swimmers; 7
untrained swimmers
250 mg
Two 100 m sprint swims
q
swimming velocity in bout 1
only in trained swimmers
6 mg kg
21
Stuart et al (1995)
9 male rugby players
Testsofsprintspeed,drive
power, and passing accuracy
q
performance in all tests
6 mg kg
21
Jackman et al (1996)
14 endurance athletes
2 min bouts of cycling at 100%
VO
2
max
a
43 s
q
in endurance
5 mg kg
21
Running at 125% VO
2
max
a
Doherty (1998)
9 trained men
q
run time to exhaustion
6 mg kg
21
Greer et al (1998)
9 active men
4 Wingate tests
No effect on performance;
Q
performance in bouts 3 and 4
5 mg kg
21
Bell et al (2001)
24 untrained men
Wingate test + cycling at 125%
VO
2
max
a
q
time to exhaustion; no effect
on Wingate performance
6mgkg
21
Paton et al (2001)
16 male team-sport
athletes
Ten 20 m sprints
No effect on performance
5 mg kg
21
2 min at 100% Wmax
b
+ 1min
maximal effort
Doherty et al (2004)
11 male cyclists
q
mean power output
2.5 mg kg
21
Beck et al (2006)
37 strength-trained men
in a
Wingate test
No effect on performance
supplement
6 mg kg
21
Crowe et al (2006)
17 team sport athletes
Two 60 s maximal cycling bouts
Q
performance
5 mg kg
21
Greer et al. (2006)
18 active men
Wingate test
No effect on performance
6mgkg
21
Schneiker et al
(2006)
10 male team-sport
athletes
18 4-s sprints on a cycle
ergometer
6.6-8.5%
q
in total work and
mean power
5 mg kg
21
Wiles et al (2006)
8 male cyclists
1 km time-trial
3.1%
q
in performance; 3.6-
8.8%
q
in power output
Beaven et al (2008)
24 male rugby players
0, 200, 400, or 800 mg
10 m sprints
1.7%
q
in sprint performance
5 mg kg
21
Glaister et al (2008)
21 active men
12 x 30 m sprint performance
1.4%
Q
in fastest sprint time
5 mg kg
21
Woolf et al (2008)
18 male athletes
Leg-bench press to fatigue +
Wingate test
q
peak power and total weight
lifted for bench press
5 mg kg
21
Woolf et al (2009)
17 college football players
40-yd dash + 20 m shuttle run
No effect on performance
Paton et al (2010)
9 male cyclists
240 mg of caffeinated
chewing-gum
Four sets of five 30 s-maximal
cycling efforts
5.5%
q
in power output
4 mg kg
21
ingested
with CHO
c
Roberts et al (2010)
8 male rugby players
15 m sprint + test of speed and
agility
q
sprint performance
a
maximal oxygen uptake.
b
maximal workload.
c
carbohydrate.
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