Traveling? If you are out of town and only have access to very rudimentary equipment, we suggest the following workouts:
Wheelin (need pullup bar or alt.)
OTC - abs (sans counter)
FitZoner (need pullup bar or alt)
Hit the Deck (need deck of cards)
Up Downs (sub whistle for, at least, 4 interruptions per minute)
Hit the Deck 2X (advanced)
Row, Pushup, Run, Situp (sub row for 15 burpees)
Run 2 timed miles (rest as needed between)
Run 5k (3.2mi.)