Here the activity with ID 6 and name "Eating" is being timed. The timing started on 19 January 2010 at 19:39:35 UTC (GMT).

The time spent so far does not include the time since the current timing (time lap) started. It will be added when the timing is stopped.

To stop timing the activity tap the red "Stop" button.

To switch over to other views ("See", "Manage", "Graph", "More"), tap on the tabs at the bottom of your iPhone screen, or click with your mouse on the tab of your interest on the iPhone image here.

And for more details see: Manual.