They are both crisscrossing the country battling heat dust and a punishing travel schedule that affords them little time to relax or eat. Yet both Narendra Modi and Rahul Gandhi the two generals of rival political armies have little choice but to remain fighting fit in order stay the course of a gruelling election campaign. Both Modi and Gandhi follow exercise and diet regimens their aides said. With rallies and public engagements lined up throughout the day the two leaders also take special care of their vocal chords. While Gandhi apparently has jogging and the gym as part of his