| 100% | TRICEPS | 7 | Arm muscles used in push-ups |
| 70% | TRICEPS | 7 | Arm muscle used in bench-pressing |
| 59% | BIS | 3 | Muscles used in pull-ups, informally |
| 59% | LAT | 3 | Muscle used in pull-ups, briefly |
| 59% | BICEP | 5 | Muscle used in pull-ups, informally |
| 58% | LAT | 3 | Muscle used in pull-ups, for short |
| 58% | LAT | 3 | Muscle used in chin-ups, for short |
| 58% | TRI | 3 | Muscle used in a pull-up, informally |
| 58% | PEC | 3 | Muscle worked in push-ups |
| 57% | ABS | 3 | Muscles used in a sit-up, for short |
| 56% | BICEPS | 6 | Muscles in the upper arms, bulge when bent |
| 55% | TRICEP | 6 | Large muscle in the back of the upper arm |
| 55% | BICEPS | 6 | Two flexor muscles, the more famous in upper arms |
| 53% | ABS | 3 | Muscles used in situps |
| 53% | TRICEPS | 7 | Muscle used in bench-pressing |
| 52% | DELTS | 5 | Muscles used in rowing, for short |
| 52% | ABS | 3 | Muscles used in crunches, for short |
| 52% | LATS | 4 | Muscles used in rowing, for short |
| 52% | TRI | 3 | Muscle used in dip exercises, informally |
| 52% | GLUTE | 5 | Muscle used in a squat, informally |
| 51% | LATS | 4 | Muscles used in pull-downs, for short |
| 51% | PEC | 3 | Push-up muscle, in brief |
| 51% | DIAPHRAGM | 9 | Abdominal muscle used in breathing |
| 51% | TONGUE | 6 | Mouth muscle used in speech |
| 50% | ABS | 3 | Muscles used in a Russian twist, for short |
| 50% | DELTS | 5 | Muscles used in a lateral raise, for short |
| 49% | CARDIAC | 7 | Type of muscle used in the heart |
| 49% | BIS | 3 | Arm muscles, in bodybuilding lingo |
| 48% | ABS | 3 | Midsection muscles used in Russian twists, for short |
| 48% | LATS | 4 | Back muscles used in pull-downs, for short |