Head to head
Marcus Ruhl vs William Bonac vs Roy Callender
Height, weight, measurements, age and contest record side by side.
Quick verdict
- Tallest: Marcus Ruhl.
- Heaviest: Marcus Ruhl.
- Biggest arms: Marcus Ruhl.
- Most contest wins: Marcus Ruhl.
Measure
Marcus Ruhl
William Bonac
Roy Callender
Age
54
44
82
Height
5'10" · 178 cm
5'9" · 175 cm
5'8" · 173 cm
Weight
326 lb · 148 kg
245 lb · 111 kg
236 lb · 100 kg
Chest
60 in
50 in
58 in
Arms
36 in
22 in
21.5 in
Waist
24 in
32 in
32 in
Contest wins
5
2
3
Podium finishes
11
6
21
Division
—
Classic Physique
Classic Physique
Debut
—
2010
1960s
Hometown
Roßdorf (Darmstadt), West Germany
Ghana/Netherlands
Barbados
Nationality
Germany
Netherlands
—
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.






















