First of all, why not try out the Home Power Workout Plan for a couple of weeks while you're away? It's perfect for hotel rooms or open spaces and will keep you super lean!
Also – keep an eye on your nutrition while on the road. There are tons of healthy options on restaurant menus and the best way to prevent hunger pangs is by keeping some healthy snacks with you at all times. So examples include:
Almonds (raw - no added sugar)
Seeds (raw)
Bananas
Wasabi Peas
Apples
Popcorn (low-fat, no added sugar)
Greek Yogurt (low-fat, no added sugar)
Canned fish (tuna, mackerel, sardines)
Wholegrain Crackers
Protein shake (mixed with water)