Photo: 53-mile ride, 7-mile run, 1 yard mowed, 1-mile swim, 11:00 a.m., 80 degrees, Marion, Iowa

Weekly activity log:
Swim: 4,300 (ytd 112,500 yds.)
Bike: 123 (ytd 2,027 mi.)
Run: 35 miles (ytd 579 mi.)

Quadathlon.

Photo: 38-mile ride, 7-mile run, 1-mile swim, 11:00 a.m., 80 degrees, Marion, Iowa

Weekly activity log:
Swim: 7,100 (ytd 108,200 yds.)
Bike: 104 (ytd 1,904 mi.)
Run: 33 miles (ytd 544 mi.)

No one said swim, bike, run couldn't be bike, run, swim.

Photo: 10-mile run, 7:00 a.m., 65 degrees, Apple Valley, Minnesota

Weekly activity log:
Swim: 5,900 (ytd 101,100 yds.)
Bike: 82 (ytd 1,800 mi.)
Run: 31 miles (ytd 511 mi.)

The loneliness of the long-distance runner…minus the lonely part.

Photo: 7-mile run, 7:00 a.m., 50 degrees, Kirkland, Washington

Weekly activity log:
Swim: 1,100 (ytd 95,200 yds.)
Bike: 55 (ytd 1,718 mi.)
Run: 22 miles (ytd 480 mi.)

Photo: 24-mile bike, 6:00 a.m., 60 degrees, Linn County, Iowa

Weekly activity log:
Swim: 5,400 (ytd 94,100 yds.)
Bike: 61 (ytd 1,673 mi.)
Run: 27 miles (ytd 448 mi.)