Morning glories are known in China for their medicinal properties. The seeds are said to have a laxative effect. Large amounts of the seeds can also be hallucinogenic. The water morning glory, also known as water spinach or swamp cabbage, can be eaten like lettuce.
1 The average monthly fee for taekwondo classes is anywhere from $50 to $300 per month. 2  This entails the regular class, which means that you have to take the training up to three times per week.
In Taekwondo, it is likely that a dedicated student will be eligible to test for a 1st Degree Black Belt (Il Dan) after 3 to 5 years (at my Dojang, the minimum time is 4 years). Students can fail a Taekwondo test, and I have seen it happen many times over my decades in this art.