Personal performance feedback relative to workout community

1 . A method comprising:

obtaining, by a playback device, a workout from a server device, the workout including workout content and community statistics for the workout, wherein the playback device comprises a processor, a memory, and a wireless communication component;

displaying, by the playback device, the workout content;

in real time, while presenting the workout content to a user:

receiving, using the wireless communication component by the playback device from a wearable device via a wireless connection, user activity data related to the workout, the wearable device being worn by the user currently performing the workout;

generating, by the playback device, workout feedback comparing the user activity data to the community statistics for the workout, the community statistics comprising previously generated data describing past user activity data of a community of users who previously performed the workout;

wherein the community statistics include a community statistics timeline, the community statistics timeline corresponding to a duration of the workout content and including a plurality of time indices having corresponding time indexed community statistics for the workout,

wherein generating the workout feedback comprises:

determining, by the playback device, a first time index corresponding to a current location in a presentation of the workout to the user;

mapping the first time index, corresponding to the current location in the presentation of the workout to the user, to a second time index of the plurality of time indices; and

generating, by the playback device, the workout feedback based on a particular time indexed community statistic associated with the second time index in the community statistics timeline; and

displaying, by the playback device, the workout feedback.

2 . The method of claim 1 , wherein the user activity data includes individual user data describing a first number of calories burned by the user during performance of the workout, the community statistics include community data describing statistics related to a second number of calories burned by a community of users who previously performed the workout, and further comprising:

generating the workout feedback comparing the first number of calories burned to the community statistics related to a second number of calories burned.

3 . The method of claim 2 , further comprising:

receiving, using the wireless communication component by the playback device, information describing a weight of the user from the wearable device; and

adjusting the community statistics related to a second number of calories burned based on the weight of the user.

4 . The method of claim 1 , wherein the user activity data is received periodically during the presentation of the workout content, wherein the first time index corresponds to a first time at which the user activity data was received.

5 . The method of claim 4 , further comprising:

obtaining, by the playback device, a range of values from the community statistics corresponding to the first time index, the range of values representing a range of energy expenditures of the community of users who previously performed the workout;

obtaining, by the playback device, a current energy expenditure value for the user performing the workout based on the user activity data corresponding to the first time;

determining, by the playback device, a position in the range of values based on the current energy expenditure value for the user;

generating, by the playback device, a performance status notification describing the position relative to the range of values; and

displaying, by the playback device, the performance status notification.

6 . The method of claim 5 , wherein the performance status notification is a verbal audio notification.

7 . The method of claim 1 , wherein the wearable device comprises one of a smart watch, a pair of smart glasses, or an item of smart clothing.

8 . The method of claim 1 , wherein the wearable device comprises at least one sensor.

9 . The method of claim 8 , wherein the at least one sensor comprises one of a motion sensor or a heartbeat sensor.

10 . The method of claim 8 , wherein the wearable device is configured to:

generate biometric data based on data received from the at least one sensor; and

send the biometric data to the playback device while the workout content is being displayed.

11 . A non-transitory computer readable medium including one or more sequences of instructions that, when executed by one or more processors, cause the processors to perform operations comprising:

obtaining, by a playback device, a workout from a server device, the workout including workout content and community statistics for the workout, wherein the playback device comprises a processor, a memory, and a wireless communication component;

displaying, by the playback device, the workout content;

in real time, while presenting the workout content to a user:

receiving, using the wireless communication component by the playback device from a wearable device via a wireless connection, user activity data related to the workout, the wearable device being worn by the user currently performing the workout;

generating, by the playback device, workout feedback comparing the user activity data to the community statistics for the workout, the community statistics comprising previously generated data describing past user activity data of a community of users who previously performed the workout;

wherein the community statistics include a community statistics timeline, the community statistics timeline corresponding to a duration of the workout content and including a plurality of time indices having corresponding time indexed community statistics for the workout,

wherein generating the workout feedback comprises:

determining, by the playback device, a first time index corresponding to a current location in a presentation of the workout to the user;

mapping the first time index, corresponding to the current location in the presentation of the workout to the user, to a second time index of the plurality of time indices; and

generating, by the playback device, the workout feedback based on a particular time indexed community statistic associated with the second time index in the community statistics timeline; and

displaying, by the playback device, the workout feedback.

12 . The non-transitory computer readable medium of claim 11 , wherein the user activity data includes individual user data describing a first number of calories burned by the user during performance of the workout, the community statistics include community data describing statistics related to a second number of calories burned by a community of users who previously performed the workout, and wherein the instructions cause the processors to perform operations comprising:

generating the workout feedback comparing the first number of calories burned to the community statistics related to a second number of calories burned.

13 . The non-transitory computer readable medium of claim 12 , wherein the instructions cause the processors to perform operations comprising:

receiving, using the wireless communication component by the playback device, information describing a weight of the user from the wearable device; and

adjusting the community statistics related to a second number of calories burned based on the weight of the user.

14 . The non-transitory computer readable medium of claim 11 , wherein the user activity data is received periodically during the presentation of the workout content, and wherein the first time index corresponds to a first time at which the user activity data was received.

15 . The non-transitory computer readable medium of claim 14 , wherein the instructions cause the processors to perform operations comprising:

obtaining, by the playback device, a range of values from the community statistics corresponding to the first time index, the range of values representing a range of energy expenditures of the community of users who previously performed the workout;

obtaining, by the playback device, a current energy expenditure value for the user performing the workout based on the user activity data corresponding to the first time;

determining, by the playback device, a position in the range of values based on the current energy expenditure value for the user;

generating, by the playback device, a performance status notification describing the position relative to the range of values; and

displaying, by the playback device, the performance status notification.

16 . The non-transitory computer readable medium of claim 15 , wherein the performance status notification is a verbal audio notification.

17 . A system comprising:

one or more processors; and

a non-transitory computer readable medium including one or more sequences of instructions that, when executed by the one or more processors, cause the processors to perform operations comprising:

obtaining, by a playback device, a workout from a server device, the workout including workout content and community statistics for the workout, wherein the playback device comprises a processor, a memory, and a wireless communication component;

displaying, by the playback device, the workout content;

in real time, while presenting the workout content to a user:

receiving, using the wireless communication component by the playback device from a wearable device via a wireless connection, user activity data related to the workout, the wearable device being worn by the user currently performing the workout;

generating, by the playback device, workout feedback comparing the user activity data to the community statistics for the workout, the community statistics comprising previously generated data describing past user activity data of a community of users who previously performed the workout;

wherein the community statistics include a community statistics timeline, the community statistics timeline corresponding to a duration of the workout content and including a plurality of time indices having corresponding time indexed community statistics for the workout,

wherein generating the workout feedback comprises:

determining, by the playback device, a first time index corresponding to a current location in a presentation of the workout to the user;

mapping the first time index, corresponding to the current location in the presentation of the workout to the user, to a second time index of the plurality of time indices; and

generating, by the playback device, the workout feedback based on a particular time indexed community statistic associated with the second time index in the community statistics timeline; and

displaying, by the playback device, the workout feedback.

18 . The system of claim 17 , wherein the user activity data includes individual user data describing a first number of calories burned by the user during performance of the workout, the community statistics include community data describing statistics related to a second number of calories burned by a community of users who previously performed the workout, and wherein the instructions cause the processors to perform operations comprising:

generating the workout feedback comparing the first number of calories burned to the community statistics related to a second number of calories burned.

19 . The system of claim 18 , wherein the instructions cause the processors to perform operations comprising:

receiving, using the wireless communication component by the playback device, information describing a weight of the user from the wearable device; and

adjusting the community statistics related to a second number of calories burned based on the weight of the user.

20 . The system of claim 17 , wherein the user activity data is received periodically during the presentation of the workout content, and wherein the first time index corresponds to a first time at which the user activity data was received.

21 . The system of claim 20 , wherein the instructions cause the processors to perform operations comprising:

obtaining, by the playback device, a range of values from the community statistics corresponding to the first time index, the range of values representing a range of energy expenditures of the community of users who previously performed the workout;

obtaining, by the playback device, a current energy expenditure value for the user performing the workout based on the user activity data corresponding to the first time;

determining, by the playback device, a position in the range of values based on the current energy expenditure value for the user;

generating, by the playback device, a performance status notification describing the position relative to the range of values; and

displaying, by the playback device, the performance status notification.