When your gym teacher tells ya to get your booty in gear during the mile run, do ya think to yourself, “Ha! Maybe if zombies were chasing me!” Well, start shakin’ in your sneakers, sweetie, ‘cause the zombies are bookin’ it to your neighborhood thanks to this app.  You can grab the epic adventure ($7.99), which features more than 30 missions as well as “Zombie Chase” interval training, or the 5K Training app ($3.99), which is perfect for beginners with 8 weeks of structured, specialized running workouts based on the Zombie Run storyline. Bonus? Zombies, Run! has an interactive social media platform that lets you update the world on your latest run.

Workouts getting humdrum day after day? Amp up the fun factor with this app, which incorporates relay-style missions you can complete and then pass along to your pals. Load it onto your iPod Touch or iPhone for free (squee!), choose your difficulty level and what you want to focus on (strength, endurance or flexibility). You and your FB friends can form a team and complete different challenges together, even if your bestie isn’t right down the block.

Hit the street—literally—with this old arcade-style drag racing game that transforms you into a high-speed racer. Using motion capture technology, the game tracks your speed while you use a stationary bicycle, elliptical or treadmill. How fast you move dictates how fast your car zooms from the starting line to the photo finish. Get ready to rev your engine!

Got 5 minutes to spare? How ‘bout 30? Wanna tone your booty? Or score six-pack abs? Whatever your sched and goals, the Daily Workout app has the moves to make you an exercise master. From arms and legs to cardio and total-body shreds, this download has you covered from head to toe.