Romanian or stiff-leg deadlifts with a band are excellent for "grooving" the hip hinge pattern and waking up your glutes and hamstrings before deadlifting.
Use this exercise as part of a warm-up for 2-4 sets of 10-20 reps. Or use it as a high-rep finisher. Time how long it takes you to complete 100 reps and then try to beat your time in the next workout.
It's possibly the best exercise, but nearly everyone does it wrong! In addition to explaining how to troubleshoot your lunge, this article provides enough slick variations of the movement to turn you into a lunging fool.