Foot Crunch: While sitting or lying barefooted, curl all toes to the underside of the foot & hold for 3 seconds. Do this 10 times per foot.
Towel Walk: Place a towel on the floor. Starting at the end closer to you, use your toes to scrunch the length of the towel all the way towards your foot. At first try this exercise seated; for a challenge, try balancing on one foot while walking the towel with the other foot.
Towel/ Hankerchief Toss: Use your foot to pick up a dish rag or hankerchief from the floor. Toss the cloth to your other foot & repeat 5 times per foot. At first try this exercise seated; for a challenge, pick up the rag with one foot while balancing on the other.