Build mass to your lower body at the gym with this workout
 
| EXERCISE | SETS | REPS | REST | 
| 4 | 10-12 | 90 secs. | |
| 4 | 15 | 90 secs. | |
| 4 | 15 | 90 secs. | |
| 4 | 15 | 60 secs. | |
| 4 | 15 | 60 secs. | 

