Systemic diseases[edit] Myopathies in systemic disease results from several different disease processes including endocrine, inflammatory, paraneoplastic, infectious, drug- and toxin-induced, critical illness myopathy, metabolic, collagen related, and myopathies with other systemic disorders.
But I now that squash, carrots if they're cut up small enough for them, cucumber, cactus, green peppers, green beans, spinach, cauliflower, mushrooms, eggplant, some broccoli (not too much). You can pretty much give a tortoise anything and they'll eat it.
If your turtle needs a meat-based diet, you can feed it mealworms, earthworms, crayfish, minnows, snails, slugs, and wax worms. These can be purchased at pet shops that sell turtles and other reptiles. Do not try to find worms yourself or go to a tackle shop for supplies.