Block · one region of the page, as the scanner read it. It may hold a whole story, part of one, several, or an advertisement; stitching blocks into articles is the next step. Text is supplied OCR.
Page 13 · column 5 of 7 · from the scan, no model involved

Burning
calories
A 154-pound man wilt use about 295 catortes every half hour white jogging at a 5 m.p.h. pace, some other activities:
Clones used Mb*** in 30mtnuMs Stretching 90 Light workout 110
weignt BTtmg 220 Heavy yard work 220 Walking (4.s«l»iu 230 Aerobics 240
Swimming. : jm
59.1%