Head to head
William Martins vs Kai Greene
Height, weight, measurements, age and contest record side by side.
Quick verdict
- Kai Greene is the taller of the two at 5'8" (173 cm), about 3 cm more than William Martins.
- Kai Greene is listed as heavier, at about 300 lb, roughly 24 lb more than William Martins.
- In contest wins, Kai Greene leads with 10 first-place finishes against 2 for William Martins.
Measure
William Martins
Kai Greene
Age
—
51
Height
5'7" · 170 cm
5'8" · 173 cm
Weight
276 lb · 125 kg
300 lb · 136 kg
Chest
56 in
58 in
Arms
23 in
22 in
Waist
34 in
32 in
Contest wins
2
10
Podium finishes
2
16
Division
Classic Physique
Classic Physique
Debut
—
2005
Hometown
São Paulo, Brazil
Brooklyn, New York City, USA
Nationality
Brazil
United States
Measurements are approximate and come from each athlete’s profile. Wins, podiums and Olympia titles are counted from the listed contest history. The crown marks who leads each row.
William Martins vs Kai Greene: quick answers
Who is taller, William Martins or Kai Greene?
Kai Greene is taller at about 173 cm, compared with 170 cm for William Martins.
Who is heavier, William Martins or Kai Greene?
Kai Greene is listed at about 300 lb, and William Martins at about 276 lb. Stage weight changes from season to season.
Who has won more contests, William Martins or Kai Greene?
William Martins has 2 first-place finishes and Kai Greene has 10, based on their listed contest history.






















