| are quads flexors or extensors | 0.34 | 0.9 | 8092 | 30 | 17 |
| are quadriceps flexors or extensors | 0.11 | 0.4 | 571 | 35 | 15 |
| quad tendon function extensor or flexor | 1.08 | 0.5 | 8965 | 39 | 36 |
| is quadriceps tendon flexor or extensor | 1.16 | 0.8 | 9365 | 39 | 53 |
| what are flexors and extensors | 1.65 | 1 | 5683 | 30 | 46 |
| difference between flexors and extensors | 0.67 | 0.4 | 3849 | 40 | 30 |
| what muscles are quads | 1.72 | 0.6 | 3293 | 22 | 98 |
| how to flex quads | 1.16 | 0.9 | 1276 | 17 | 16 |
| flexors and extensors muscles | 1.69 | 0.3 | 3121 | 29 | 21 |
| only doing leg extensions for quads | 1.26 | 0.6 | 6488 | 35 | 17 |
| is this muscle a flexor or extensor | 1.3 | 0.6 | 4172 | 35 | 78 |
| extensor vs flexor muscles | 1.3 | 0.7 | 6889 | 26 | 76 |
