32+ how does strava calculate watts
Web According to Stravas algorithms I averaged 343 watts for this three hour ride. Endurance Recovery Ride 65 and lower Moderate Ride 65-80 Tempo.
From this it will calculate your individual training zones.
. Web Strava looks at your Weighted Average Power for the ride and compares it to your FTP. I used my own values for the bike and rider weight and a fixed distance of 20miles for the values. Now that you know how Strava calculates your average power you can use that information to train more effectively.
From this it will calculate your individual training zones. Web Youll need to do three things before Strava can estimate your power on a ride. For example an 80kg rider with a maximum sustainable power output of 280 watts has a power-to-weight ratio of 35 watts per kilo commonly abbreviated as 35Wkg or 35W.
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If you were to calculate the MMP for a duration of 900 it would be 252 watts. Its very possible to have an Intensity of over 100 if the ride was shorter than an hour. Web Heres how Strava would calculate your average power.
Web Strava does support running power when recorded with most popular sportswatches and contained in FIT TCX files. Web Watts in a bicycling context are usually measured or estimated as mechanical power at the wheel or crank. In terms of using it for training purposes its next to useless.
Web Anyhoo Strava uses the following er things in its power calculation formula. When an activity is synced from Garmin Polar Suunto Coros Apple Watch or the Stryd mobile app to Strava you will be able to see a graph of your run power in the Strava mobile app. If you dont create and select a bike for your activity a default road bike weight of 9kg or 20lbs will be used.
If your Weighted Average Power was 250W and your FTP 300W the Intensity would 83. What Strava Doesnt Know And What You Should Tell It Each of the components mentioned above has its own formula ie. For example if your Weighted Average Power is 225W and your FTP is 300W then your Intensity would be at 75.
Web The first thing Strava will do is find your maximum recorded heart rate. Calories burned are the estimated total input energy. To calculate the power required to overcome that particular thing.
Web As we have mentioned on how Strava calculates power Strava considers that the total power produced or Ptotal as the sum of the Power produced to overcome rolling resistance or the resistance of forwarding motion Power produced to overcome wind resistance Power produced to overcome gravity when climbing hills and Power. 1197mins 46W average power 316kcal. Web Heres a simple too simple numerical example.
Strava then associates a value or co-efficient to each zone the higher the zone the higher the value and this value represents how many Suffer Score points you will score for one minute in that zone. The MMP for 13 minutes would be higher than that at 262 watts. Over 4h3m thats an average of 765W total heatmechanical power output.
Suppose you were doing repeated 5 minute intervals with 5 minutes at 325 watts followed by a 5 minute recovery at half that or 162 watts. 210lbs Bike weight 24lbs Using a fixed distance of 20miles I set the speed to 10mph giving Time. Web Ben Ryder 147K subscribers The Physics of Strava and Power.
Assuming 22 muscle efficiency that would be 168W. Then edit the activity and select your bike. Through analysing two rides one up a big hill and one on the flat I work out how Strava calculates my power output even though I.
Power Curve shows your best average power for time periods of one second up to the length of your ride. Web The first thing Strava will do is find your maximum recorded heart rate. 200 watts x 60 seconds x 1 hour 72000 watt seconds 72000 watt seconds 60 minutes 1200 watts Your average power for that ride was 1200 watts.
Web It takes a certain amount of power to go a certain speed over a certain grade per the weight you put into strava. If you and your bike weigh exactly 200 lbs on a ride you will need to push 200 watts to go up a 1 grade at 1645 mph If you and your bike weigh 185 lbs on a ride you will need to push 190 watts to go up a 1 grade at 1645 mph. You can find these under the My Performance tab in the.
Web To work out your power-to-weight ratio figure simply divide your maximum power output in watts by your body mass in kilograms kg. Web The increase in watts should be proportional to the square of the velocity not the cube. From many years worth of rides in the legs I can confirm that Stravas estimated power data ranges from somewhat accurate to wildly ridiculous and everything in between.
Web Strava looks at your weighted average power for the ride and compares it to your FTP.
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