Photo: 5-mile run, 6:00 a.m., 60 degrees, Scottsdale, Arizona

Weekly activity log:

Swim: 5,100 (ytd 56,400 yds.)

Bike: 82 (ytd 1,752 mi.)

Run: 25 miles (ytd 563 mi.)

Photo: 58-mile ride, 2-mile run, 1-mile swim, 9:00 a.m., 60 degrees, Linn County, Iowa

Weekly activity log:

Swim: 3,600 (ytd 51,300 yds.)

Bike: 125 (ytd 1,670 mi.)

Run: 29 miles (ytd 538 mi.)

Photo: 53-mile ride, 2-mile run, 1-mile swim, 6:00 a.m., 50 degrees, Linn County, Iowa

Weekly activity log:

Swim: 5,200 (ytd 47,700 yds.)

Bike: 122 (ytd 1,545 mi.)

Run: 25 miles (ytd 509 mi.)

Photo: 50-mile ride, 2-mile run, 1-mile swim, 7:00 a.m., 50 degrees, Linn County, Iowa

Weekly activity log:

Swim: 4,400 (ytd 42,500 yds.)

Bike: 122 (ytd 1,423 mi.)

Run: 16 miles (ytd 484 mi.)

Empty…just the way I like it.

Photo: 22-mile ride, 7-mile run, 9:30 a.m., 40 degrees, Linn County, Iowa

Weekly activity log:

Swim: 3,400 (ytd 38,100 yds.)

Bike: 96 (ytd 1,301 mi.)

Run: 32 miles (ytd 468 mi.)

It's about that time.

Photo: 47-mile ride, 1-mile run, 1-mile swim, 6:30 a.m., 50 degrees, Linn County, Iowa

Weekly activity log:

Swim: 4,600 (ytd 34,700 yds.)

Bike: 134 (ytd 1,205 mi.)

Run: 7 miles (ytd 436 mi.)

Photo: 9-mile run, 45-mile ride, 1-mile swim, 9:00 a.m., 45 degrees, Linn County, Iowa

Weekly activity log:

Swim: 3,900 (ytd 30,100 yds.)

Bike: 111 (ytd 1,071 mi.)

Run: 43 miles (ytd 429 mi.)

Photo: 13-mile run, 34-mile ride, 6:00 a.m., 28 degrees, Linn County, Iowa

Weekly activity log:

Swim: 2,400 (ytd 26,200 yds.)

Bike: 108 (ytd 960 mi.)

Run: 32 miles (ytd 386 mi.)

Photo: 17-mile run, 17-mile ride, 1,500-yard swim, 7:00 a.m., 28 degrees, Linn County, Iowa

Weekly activity log:

Swim: 3,800 (ytd 23,400 yds.)

Bike: 78 (ytd 852 mi.)

Run: 40 miles (ytd 354 mi.)

Photo: 30-mile fixie ride, 8-mile run, 1,300-yd swim, 9:00 a.m., 38 degrees, Linn County, Iowa

Weekly activity log:

Swim: 4,100 (ytd 19,600 yds.)

Bike: 85 (ytd 774 mi.)

Run: 40 miles (ytd 314 mi.)

Riiiiiiight.

Photo: 27-mile ride, 7-mile run, 1,300-yd swim, 9:00 a.m., 38 degrees, Linn County, Iowa

Weekly activity log:

Swim: 2,300 (ytd 15,500 yds.)

Bike: 81 (ytd 689 mi.)

Run: 30 miles (ytd 274 mi.)

Mooooove it.

Photo: 7-mile run, 20-mile ride, 9:00 a.m., 28 degrees, Linn County, Iowa

Weekly activity log:

Swim: 1,200 (ytd 13,200 yds.)

Bike: 68 (ytd 608 mi.)

Run: 34 miles (ytd 244 mi.)

Photo: 13-mile run, 16-mile ride, 8:00 a.m., 14 degrees, Linn County, Iowa

Weekly activity log:

Swim: 0 (ytd 12,000 yds.)

Bike: 72 (ytd 540 mi.)

Run: 32 miles (ytd 210 mi.)

Photo: 10-mile ride, 6-mile run, 8:00 a.m., 28 degrees, Linn County, Iowa

Weekly activity log:

Swim: 0 (ytd 12,000 yds.)

Bike: 52 (ytd 468 mi.)

Run: 24 miles (ytd 178 mi.)

The road (way) less traveled.

Photo: 17-mile ride, 4-mile run, 9:00 a.m., 30 degrees, Linn County, Iowa

Weekly activity log:

Swim: 600 (ytd 12,000 yds.)

Bike: 46 (ytd 344 mi.)

Run: 22 miles (ytd 135 mi.)

Photo: 3-mile run, 600-yd swim, 10:00 a.m.,  60 degrees, Fountain Hills, Arizona

Weekly activity log:

Swim: 3,200 (ytd 11,400 yds.)

Bike: 54 (ytd 298 mi.)

Run: 28 miles (ytd 113 mi.)

Photo: 16-mile ride, 5-mile run, 9:00 a.m., 28 degrees, Linn County, Iowa

Weekly activity log:

Swim: 3,200 (ytd 8,200 yds.)

Bike: 74 (ytd 244 mi.)

Run: 28 miles (ytd 85 mi.)

Photo: 24-mile ride, 4-mile run, 9:00 a.m., 40 degrees, Linn County, Iowa

Weekly activity log:

Swim: 3,200 (ytd 5,000 yds.)

Bike: 73 (ytd 170 mi.)

Run: 23 miles (ytd 57 mi.)

Nothin' but blue skies...

Photo: 7-mile run, 16-mile ride, 9:00 a.m., 12 degrees, Linn County, Iowa

Weekly activity log:

Swim: 1,800 (ytd 1,800 yds.)

Bike: 69 (ytd 97 mi.)

Run: 20 miles (ytd 34 mi.)

Photo: 7-mile run, 8:00 a.m., 20 degrees, Cedar Rapids, Iowa

Weekly activity log:

Swim: 3,100 (ytd 0 yds.)

Bike: 60 (ytd 28 mi.)

Run: 23 miles (ytd 14 mi.)

Tradition.