Lance Armstrong's Physiological Maturationd3epuodzu3wuis.cloudfront.net/C129.pdf · Lance...
Transcript of Lance Armstrong's Physiological Maturationd3epuodzu3wuis.cloudfront.net/C129.pdf · Lance...
Lance Armstrong'sPhysiological Maturation
Edward F. Coyle, Ph.D.Professor
The University of Texas at AustinBlumMrg No. 6118
Pi55=t
Human Performance Laboratory
Aerobic Endurance Primary in Competitive EventsLasting 3 min to Several Hours
AerodynamicsPerformance
Power(watts)
TranEngine &Raw Power
PERFORMANCEABILITIES
FUNCTIONALABILITIES
ssion
MORPHOLOGICAL COM
mitochondria
LactateorH+
capillary
Lance Armstrong1999, 2000,2001, 2002,2003, 2004,
2005...Grand-
ChampionTour de France'
Highlights of the bicycling racing history and medical history of the subject.
Year
1991
1992
1993
1995
1996
1998
1999
2000
2001
2002
2003
2004
Age
19 y
20 y
21 y
23y
24-25 y
26 y
27 y
28y
29 y
30 y
S l y
32y
Event
U.S.A. National Amateur Champion
14th place in Olympic Road Race; Barcelona
1st place in World Championships, Road Racing; Oslo
Winner, one stage in Tour de France
Winner of one stage in Tour de France
1 2th place in Olympic Road Race; Barcelona
6th place in Olympic Individual Time-trial; Barcelona
Diagnosed with testicular cancer; chemotherapy ; brain
surgery in October 1996. Last chemotherapy treatment
December 1996.
4s1 place in World Championships, Road Racing
4st place in World Championships, Time-trial
lsl place - Tour de France Grand Champion
1st place - Tour de France Grand Champion
13lh place in Olympic Road Race; Sydney
3th place in Olympic Individual Time-trial; Sydney
1st place - Tour de France Grand Champion
1 st place - Tour de France Grand Champion
1st place - Tour de France Grand Champion and
1st place - Tour de France Grand Champion
80
78
76
74
72
70
wc
1st therapywe
24
23
22
2192 93 94 95 96 97 98 99 Year
21 22 23 24 25 26 28 28 Age (y)
Over Age 21-28 yLance Armstrong Showed
Little to Moderate Variation InVO2max = 5.8 • 6.0 Imin
= 76-83 mlkg/min
HRmax = 206 - 200 bts/min
% VO2max @ LT = 78 - 82%
Lean Body Weight = 68-70 kg
Age; y 21.1 y 21.4 y 22.0 y 25.9 y 28.2 y
Date; Month- Nov. Jan. Sept. Aug. Nov.
Year 1992 1993 1993 1997 1999
Training Stage pre-season pre-season racing reduced pre-season
Maximal AerobicAbilitv
Maximal O2 Uptake; L/min 5.56 5.82 6.10 5.29 5.7
Maximal 02 Uptake; ml/kg/min 70.5 76.1 81.2 66.6 71.5
Maximal Heart Rate; bts/min 207 - 206 202 200 200
Maximal Blood Lactic Acid; inM 7.5 6.3 6.5 9.2
PERFORMANCEABILITIES
PerformanceVO2
PerformancePower J
LactateThreshold
VO2
MaximalOxygen
Consumption
Gross 1 FUNCTIONALMechanical IEfficiency J ABILITIES
MuscleCapillaryDensity
StrokeVolume
HemoglobinContent
AerobicEnzymeActivity
Distribution ofPower Outputand Technique
X% SlowTwitch
Muscle Fibers JMORPHOLOGICAL COMPONENTS
Mechanical Efficiency
; y 21.1 y 21.4 y 22.0 y 25.9y 28.2 y
Date; Month- Nov. Jan. Sept. Aug. Nov.
Year 1992 1993 1993 1997 1999
Training Stage pre-season pre-season racing reduced pre-season
Jross Efficiency; % 21.18 21.61 22.66 23.05
)elta Efficiency; % 21.37 21.75 22.69 23.12
Muscular Efficiency
176
172
167
163
158
154
we1st
Efficiency
Chemo-therapy
24
~2j Efficiency
2192 93 94 95 96 97 98 99 Year
21 22 23 24 25 26 28 28 Age (y)
Increased Power Due to Mechanical Efficiency
Age; y 21.1 y 21.4 y 22.0 y 25.9 y 28.2 y
Date; Month- Nov. Jan. Sept. Aug. Nov.
Year 1992 1993 1993 1997 1999
Training Stage pre-season pre-season racing reduced pre-season
PoweratV09of5.0L/min 83% of maximum
Watts 374 382 399 404 }+8%
In 20 Elite Cyclist
% ST
75%
48%
VO2
(Lmin)4,48
4.46
Power(Watts)
342
+9%
315
21. 1 21.4
Ago. yr
22.0 28.2
Date: Month-YearTraining slago
Body weight, kg
Weight
172
167
163
158
154
Nov 1492Preseason
78.9
Jan 1993Preseason
76.5
Ibs (Kg)
1761 80
76
74
72
Sept 1993Racing
75.1
WG1st
Chemo-therapy
Aug 1997Reduced
79.5
Body Weight
92 93 94 95 96 97 98 99 Year
Nov 1999Preseason
79.7
21 22 23 24 25 26 28 28 Age (y)
167Weight
(kg) 163
Efficiency(#>)•
Body Weight
Chemo-therapy
92 93 94 95 96 97 99 Year
i i21 22 23 24 25 26 28 28 Age (y)
DD
Power = 500 Watts = > 7 WattsKg 71kg
Engine &Raw Power
AerodynamicsPerformance
Power(watts)
Tran
PERFORMANCEABILITIES
FUNCTIONALABILITIES
ssion
MORPHOLOGICAL COM
Resistance1:10
PerformVO2
1: 200.000
PERFORMANCEVELOCITY
1 per Billion
Perform PowerIperlOOmillion
PERFORMANCEABILITIES
jLT VO2
1: 20,000Efficiency I FUNCTIONAL
i: 500 I ABILITIES
CapillarTechnique
1: 10%ST1:500 J
MORPHOLOGICAL COMPONENTS
UNTRAINED
NOVICE
GOOD
ELITE
VO2maxMuscle Oxidative CapacityCapillaries
Improve Lactate Thresholda) Spread Work to Large Muscle Masb) Muscle Oxidative Capacity
r Maximize Powera) Improve Muscle Efficiency