DannoXYZ said:That's old data, try some more recent studies in the past 10-years. All those studies using 6-8 reps is fine for a bodybuilder, but not for a cycling. It's not so much a matter of black & white, all-or-nothing, yes/no qualitative blanket statements, but it's a matter of HOW you do weight-training. The critical factor here is that when during strength training, you must have a measurable increase in strength, and you must not build bulk. If all you do are some intervals or hop up and down chairs without measuring the actual strength of the muscles, yeah, you won't see any benefits in endurance. In the winter months when I'm off the bike more, I go to the gym 3x a week and work on strength workouts (free Gold's sponsorship gotta be put so some use, eh?).
As Roadie Scum has stated there is unlikely to be any positive benefit to endurance cycling performance with weight training, as has been discussed on the board ad infinitum.
If you increase your strength and you do "not build bulk" then the increases in strength are due entirely to increases in neuromuscular adaptations. This is the classic, early response to weight training that occurs in all people who begin weights (and other exercises). These adaptations are specific to the joint angle and velocity at which they are trained, and do not transfer to other joint angles and velocities as would occur in cycling.
for weight training adaptations to crossover to cycling you *would* need to increase your "bulk" (increases in muscle cross sectional area). This would have the effect of increasing peak (sprint) power and is the reason why track sprinters are 'bulky'. However, apart from untrained and in low-fitness cyclists there would be no positive gain to aerobic power in trained cyclists (i.e., those who race or have the potential to race).
Of course, the increased 'bulk' would have a deliterious effect on ECP in two ways 1) more mass to drag uphill with no increased aerobic power to offset the gain in mass, 2) decrease in mitochondrial and capillary density resulting in decrease in O2 delivery.
There is no data to show an increase in ECP with trained cyclists.
ric
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In Dec. -> Jan. '94, I see the following measured improvements:
- leg-press 300 -> 650 lbs
- leg-lifts 150 -> 250 lbs
- reverse leg-lifts 90 -> 175 lbs
- calf-lifts 175 -> 325 lbs
- squats 375 -> 550 lbs
All this WITHOUT gaining ANY weight at all,
These are the classic neuromuscular adaptations i mentioned earlier
Quoted post said:
Strength Training Improves Aerobic Power In Seniors
Edmund R. Burke, Ph.D (USA coach) - Strength Training for Cycling
NSCA - Resistance Training for Cyclists
Ultra Cycling - Resistance Training for Endurance Cyclists
SpokePost - Training with Periodization (Part 3 of 8: Hypertrophy Phase)
PTS - Strength Training: Building a Bigger Engine
RunnersWeb - Multisport: Strength and Power Training for Endurance Athletes
Journal Of Applied Physiology - Explosive-strength training improves 5-km running time by improving running economy and muscle power
Trinity Endurance/Fitness - Cross Training for Triathletes - Part 1
Power Running - Resistance Training for Runners
Marcinik - Effects of strength training on lactate threshold and endurance performance (Med. Sci Sports Exerc. 23: 739-743.)
these articles above either cite studies using untrained or low fitness people, profer incorrect suggestions (e.g., weights allow you to generate more force at the pedal during aerobic cycling - which is incorrect as any healthy mass matched individual can generate the same force as the best cyclists), or talk about running (which can be improved with weights)
Quoted post said:
1. Does the legs get increasingly more fatigued and sore? If so, strength training would DEFINITELY help. If they're just tired, strength training will have them go longer before getting to the same level of fatigue.
can you explain how?
Quoted post said:
But again, strength training improves the percentage of your VO2-max that you're operating in. If you're running at 70% before, after strength training, you'll be at 60%. The significance here is a glycogen-sparing effect where you burn more fat for the same power-output. This extends the point where you bonk assuming same calorie intake as before.
how would strength training increase efficiency, which is related to type 1 fibres and years spent cycling?
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Then again, regardless of what you "believe", like there are purple polka-dotted aliens on the far side of the moon, it doesn't change the "results". ALL of the top athlete and coaches, the ones who are winning races, the guys Carmichael's training, do weight-training in the winter. As the season goes on, your muscular strengths gets goes down and down, and the higher your strength is at the start of the season, you'll be stronger throughout. A correlary with strength-to-endurance again, except over a longer period than just a single ride.
the forces involved in cycling are so low anyway it doesn't matter how much strength you have.
ric