I am 5'9 (177cm) and weigh 90 kg (198 pounds) , I'm also 17 years old I really need help to lose 30 kilograms by October or November I have school so I can't workout in the morning but I am willing to exercise after school What should my diet plan be? *I don't like any meats other than chicken and tuna *I don't like big or lots of meals And what should my exercise routine be? Would running for 20 minutes, 6 times a week help me lose my goal with a good diet? Please help, I'm desperate.. I have my prom/formal soon!