But he moved up the depth chart when injuries stripped the Bruins of three of their top six defensemen.

WSJ: Bruins' back line boosted by rookie defensemen

Instead of going with Tebow, the No. 2 quarterback on the depth chart, Ryan went with third-stringer Greg McElroy.

WSJ: Tebow vows 'great attitude' at Jets workouts

The Bills also announced a change on the depth chart behind Byrd.

WSJ: Buffalo Bills hope to sign Byrd to long-term deal

There are a select few on this football team that have kind of earned the right to step in there as No. 1 on the depth chart.

WSJ: Jets OC: Sanchez has 'leg up' in QB competition

Tebow is part of a crowded quarterback depth chart that includes Sanchez, David Garrard, Greg McElroy and Matt Simms, and it's believed the Jets still are trying to trade him.

WSJ: After MRI, Revis reports for Jets' workouts

The Buccaneers' current backups are Dan Orlovsky, Adam Weber and third-round draft pick Mike Glennon, and Tebow might feel he could overtake them on the depth chart as the No. 2.

WSJ: Done with Jets, 6 job possibilities for Tim Tebow

The iPhone, iPad and desktop apps also offer some pretty in-depth stats, including dollars per hour spent on energy and a chart detailing consumption throughout the day.

ENGADGET: FutureDash EnergyBuddy hands-on (video)