Thoughtful practice; latest podcast w/ Stephen Seiler; Robert Chung method of aerodynamic testing.

Ironman Tulsa added to calendar; benefits of plyometrics and high weight lifting; hamstring stretching benefits questionable at best; Ironman World Championships swim changed to wave start; Chris Froome crashes in training.

Silca's "Marginal Gains" podcast; ACHD interactive map.

Lyle Pearson race cut short; Coach Mark Sortino's swim clinic; Airlines continue cutting airline fees.