9. An athletic parameter measurement device comprising:
a display device;
a processor;
at least one athletic measurement sensor;
memory storing computer executable instructions that, when executed by the processor, cause the athletic parameter measurement device to:
receive, from the at least one athletic measurement sensor, first athletic data associated with performance of an athletic activity by a first user during an activity session;
synchronize the first athletic data with second athletic data associated with performance of the athletic activity by a second user; and
provide for display a representation of a comparison of the first athletic data and the second athletic data.