Strict Chest-to-bar pullups
No weight added. Work on pulling the bar as low as you can under your chest. Use any grip style.
In pairs for max reps:
4min Max Hang Power Cleans (#60/40)
4min Max Shoulder to overhead (#60/40)
4min Max Front Squats (#60/40)
4min Max Burpees over-the-bar
*One partner works while the other rest