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30 minutes and done! 20 minute interval run and 10 minutes abs!
This high-intensity training is fun, blasts calories, and moves so quickly it's hard to get bored. For tabata, you perform an exercise at maximal intensity for 20 seconds, followed by 10 seconds of rest. You repeat this pattern a total of eight times, making one tabata round four minutes.
Fun 30 minute workout: 2/3 cardio and 1/3 arm work. Great for getting in shape for the beach!
Lauren Conrad's treadmill interval workout
This is a workout designed for weight loss! In just 20 minutes, you'll get fat-burning cardio and full-body strength training. All you need is a pair of dumbbells. Get to it! | via @SparkPeople #fitness #exercise #video #tone #diet