If you are on the birth control pill, it depends on which one. Some pills are just progesterone. if that’s the case then your insulin sensitivity may be a BIT hampered. If you have a progesterone/estrogen combination pill then its a bit less easy to tell how you may be experiencing hormone fluctuations and which is more dominant in you. If they are well balanced then I wouldn’t worry too much about taking care of them and would consider cycling the ‘normal’ way
Rather than training hungry, drink a protein shake before you go. One scoop, or about 20 grams, is sufficient. Whey is a great choice because it's easy on the stomach, quickly absorbed, and has an enormous list of additional benefits. Numerous studies have shown that ingesting more high-quality protein leads to both increases in muscle mass and decreases in fat mass.
While toning your muscles is best achieved through exercise, ditching the fat that’s obscuring them starts in the kitchen. Luckily, one easy way to get the ball rolling on fat loss outside the gym is a habit you probably already have: drinking coffee. Research published in the American Journal of Clinical Nutrition reveals that obese study subjects whose diet was supplemented with caffeinated coffee significantly increased their metabolic rate, and subjects of an average weight shed more pounds, too.