Weekend, 5/5-6/18

How Heart Rate Variability Tells You When to Hammer. Too techy for most of us?

Video: Why Run 100 Miles?

Magness: How to spot bad science and fads. …How ’bout gear obsession? I don’t care about your shoes.

Nick Willis on Kiprop

Jen Miller/NYT: Race Volunteers, Sunscreen, Ticks, etc.

Parenting by Bill and Melinda Gates. No cell phones until age 14.

Ken Goe/Oregonian: Galen Rupp and Chris Derrick deliver. …And more

Colleen Milliman, 92, smashes 800 world record for 92 year olds. Video. …Conditions were very good. Cloudy. Low 50s.