A great way to end your workout - only takes 10 mins. You can set up a timer 45s on, 15s rest - 30s between sets x 3 sets or use reps and sets for each exercise.
Cable Tricep Exts x 8-10
Tricep Pushdowns x 10-12
DB Curl and Press x 10-12
In and Out Squats x 15
rest 10-30s and repeat for 3 sets total