If you are fatigued by heat and feeling drained in the Sun, there is nothing better than Sattu. Sattu is nothing but gram (Chhola) roasted, and then ground to a powder,
A large portion of Sattu, giving you an instant burst of energy and easily absorbed in the bloodstream.
Indian body builders swear by Sattu. From wrestling Akhadas to Desi Gymnasiums Sattu is very popular