In Crossfit, they always have the WOD, the Workout of the Day. So this is mine. Actually from a couple of days ago, but it was a good quick one. This one is with lightish weights, moving quickly from exercise to exercise for a strength/interval combo.
Warmup
Jumping Jacks - 1 minute
5 minutes on elliptical trainer
Burpees - 12 with 5 pound dumbells in each hand
1 minute Jumping Jacks.
Combo #1 for 3 repeats
a. Deadlifts
b. Mountain Climbers, 1 minute