The "no draw offer until move 31" rule seems reasonable.
Also, what's the point of Condi Chess? To combine the love of chess with the love of shuttle runs and sprints? I'd rather do Boxing Chess.
How about this: your opponent has to do pushups, situps, and pullups while it is your turn. We can call it "Presidential Fitness Chess".
Draws 30 moves or less
Game 3090192
Game 2853423
Game 2749288
Game 2876238
Game 2807407
Game 2854554
Game 2955555
Game 2872499