There are some foods which will help you in increasing your stamina and these are:
>> Oatmeal: It takes time to digest in your body which makes you feel full for a longer period of time which further provides you energy.
>> Green Leafy Vegetables: Theses vegetables are important for building stamina in your body. It also improves your RBC count.
>> Banana: It is considered as a good source of energy.
>> Red Grapes: It contains less amount of sugar which gives you energy at a fast pace.
>> Have Coffee: It provides energy very instantly and keeps you energetic throughout the day.