Pick weights that are challenging, but find a balance where you can use the same weight for all movements.
Use dumbbells or kettlebells. Keep them hanging at your sides for lunges.
Practice double unders today. If you don’t have double unders do single-single-double. If this is not possible then practice double unders without the rope, but be honest about your wrist rotation.
-10 DB devil’s press https://www.youtube.com/watch?v=zOYXFFXAx24
-50 ft. DB lunge
-50 ft. DB farmer’s carry