speed How much faster will I be if I lose 10kg (from 100kg, all else equal) Bicycles Stack
The study looked at the results on 1 mile (1.6km) when decreasing the shoe weight by 1oz: runners were 0.83s slower. 0.78%. The slowdown for every 3.5oz added while running 3000m ( source) is 2min18s. 1.56%. Nike's calculation for marathon runners running in 4oz lighter shoes: they could finish 3 minutes faster.
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A few notes about our tests: All tests used a 183cm (6′) tall rider riding at 300 watts on the Zwift Aero frame with Zwift 32mm carbon wheels. We ran each test at two different rider weights: 75kg and 82kg. We went with a 7kg difference because Zwift HQ says this is the weight difference between Zwift's lightest and heaviest bikes.
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The finding that a 5 kg reduction in total weight results in a 0.4 km/h improvement in average speed on the 2016 TCR route can actually be generalized to quite a broad spectrum of total weights from 70 kg to 110 kg and for both the average-strength and strong riders. The effect of weight is practically linear in this region, with every kilogram.
Solved This dataset includes data on the 060 time (TIME),
As you speed up, each additional kilometer per hour requires more added power than the one before. When holding 2w/kg: every kilogram of weight + 2 watts makes you ~0.076kph faster; When holding 3w/kg, every kilogram of weight + 3 watts makes you ~0.084kph faster ; When holding 4w/kg, every kilogram of weight + 4 watts makes you ~0.11kph faster
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In a series of 3K race trials, they found that being lighter by 5 or 10 percent resulted in average improvements of 3.1 and 5.2 percent in their 11 subjects. That translates to a race time.
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Joe Henderson, the author of various books on running, has this to offer: "The loss of a single pound doesn't mean much for a single mile, but the effect multiplies nicely. Ten pounds equals 20 seconds per mile, which grows to a minute-plus in a 5K, more than two minutes in a 10K, nearly 4.5 minutes in a half-marathon and almost nine minutes in.
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25kg Load: 224.40 mins @ 26.74km/h +12 mins (5.5% slower) 35kg Load: 231.20 mins @ 25.95km/h +19 mins (8.3% slower) My take: The effects are getting greater when you add a bit of elevation to the mix. That $200 that you spent to save 1kg off your gear is now saving you 30 seconds of ride time, which is still insignificant.
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There's certainly evidence that weight affects speed: An American College of Sports Medicine study shows that a 5 percent reduction in weight improved 3K times by 3.1 percent, while a 10 percent.
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The weight of bikes varies from one type of bike to another. Mountain bikes, for instance, are typically heavier than road or triathlon bikes since they have suspension systems that add weight. Additionally, mountain bikes have wider tires, which are designed for traction and durability, making them heavier.
How much does speed matter?
Again, let's say you can hold 200 watts up a two-mile climb with an average grade of 10 percent (ouch!). At 180 pounds, you'd be able to post an average speed of 4.5mph. At 176 pounds, you.
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How RunReps Uses This to Make Our Weight Vs Pace Calculator. Daniels' Running Formula provides a scientific foundation for understanding the relationship between pace and physiological factors, including VO2 max. Utilizing this formula, we have created a pace vs weight chart by correlating the predicted changes in VO2 max with weight fluctuations.
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Work = mass of rock*distance you're lifting the rock*9.81. Thus, lifting a 1 kg rock 1 m high will require 9.81 J of energy. Pick up this rock very slowly over 1 second will require 9.81 W (maths: power = work divided by time, so 9.81 J/1 second). It's easy to figure out how much energy we use when picking up a rock.
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8,700 lbs. Trucks. *PWCs. 850 lbs. Cars, Vans, Trucks and SUVs. Keep in mind that these average weights are the dry weight of these boat types. The weight of fuel the fuel, trailer, and other accessories can add up to 2,000 lbs to these average weights which can highly impact their ability to be towed.
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How Much Does a Transmission Weigh?. Each type has its own weight, which we will discuss below. 6-speed transmission: The 6-speed automatic transmission, commonly found in earlier F150 models, weighs approximately 190-210 pounds (86-95 kg). This transmission, also known as the 6R80, contributed to better fuel efficiency and smoother shifting.
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The average transmission weight ranges from 100 to 400 pounds (45 to 181 kg), with most standard-size transmissions weighing roughly 226 pounds (103 kg). However, transmissions come in a variety of types, sizes, and weights based on their design and performance. So, the above isn't a one-size-fits-all measurement.
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The Myths. Myth #1 - Swing weight affects club and ball speed. Myth #2 - Swing weight affects launch and spin. Myth #3 - Swing weight affects distance. Myth #4 - Swing weight affects accuracy. Myth #5 - Swing weight affects the way you swing the club. Myth #6 - Golfers can only sense large changes in swing weight.
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