Photo: After the 6-mile run, before the 12-mile run, 7:00 p.m., 75 degrees, Minneapolis, Minnesota

Weekly activity log:

Swim: 0 (ytd 137,200 yds.)

Bike: 10 (ytd 2,431 mi.)

Run: 38 miles (ytd 923 mi.)

Photo: track workout…and a tumble, 6:00 a.m., 70 degrees, Marion, Iowa

Weekly activity log:
Swim: 2,200 (ytd 137,200 yds.)
Bike: 18 (ytd 2,421 mi.)
Run: 49 miles (ytd 885 mi.)

The track in the dark…dumb.

Photo: 4-mile run, 7:00 a.m., 70 degrees, New York City, New York

Weekly activity log:
Swim: 2,200 (ytd 135,000 yds.)
Bike: 34 (ytd 2,403 mi.)
Run: 45 miles (ytd 836 mi.)

When in Central Park...

Photo: 13-mile run, 10-mile bike, 1-mile swim, 9:00 a.m., 70 degrees, Linn County, Iowa

Weekly activity log:
Swim: 2,900 (ytd 132,800 yds.)
Bike: 73 (ytd 2,369 mi.)
Run: 39 miles (ytd 791 mi.)