The best way to get your proper balance of vitamins and minerals is to eat a well balanced meal.
I would say that the second option makes the most sense. It is always best to begin with a lighter weight to perfect your technique, and start with only a a couple sets 2-3 days a week. Over time, Ashlee will build strength and be able to lift more weight safely.
Answer:
calisthenics is the word you're looking for