Conduct directed sparring as before, but now focusing on this days material. Once they have got it, let them engage in some free sparring, too. It is not good to fight on an empty stomach. Also, a healthy frame of mind is essential for safety and full enjoyment. Headaches and even foul moods can be distracting and debilitating and lead to accidents.
Rage is never appropriate on the field and can lead to loss of privilege.
A good cleaning every month or so and after every day in the rain. Armor should also be inspected off the body regularly looking for weaknesses in the cloth and breaking seems. Bucklers, cloaks, etc. Arm your trainees and teach them to fight with the rapier in their off hand. They should get accustomed to doing this both with an open hand and without.