3. Zucchini (95% water)
With a water content of 95 percent, zucchini is high-ranking on the highly hydrating foods list. Since it’s low in calories (one small zucchini has just 20 cals!), they’re the perfect substitute for pasta in spiralized zoodles form.
4. Celery (95% water)
Celery is a hydrating powerhouse that is 95 percent water. A University of Illinois study found that luteolin, a flavonoid in celery, has the potential to inhibit cancer cell growth, especially in the pancreas. Another study from the University of Missouri found that apigenin, a compound found in celery, can stop breast cancer cells from multiplying and spreading.