The Twice a Day Workout (Not sure what head lifts are, so I'll substitute something else, like burpees or plie squats. And the 'now shake' bit is kind of weird, but I'll go with it.
I based this off a few workouts, combining the workouts/reps that I found simple and easy to remember.
Even on busy days you can find at least 30 minutes to workout. before bed, after work, after school, on your break…etc. It’s just getting the motivation to do it. Here is one of my favorite quick work outs for busy days or lazy days.