"Unbelievable 4-Minute Cardio Workout" -- do it right, and you'll increase your fitness level. (Yet another reason to love research science) 4 Minute Cardio, Cardio Workouts, Healthy Diet, Minute Workout, Healthy Weights, Min Cardio, Ab Workout, Weights Loss, Workout Healthfit
Only takes 4 minutes, but its the longest 4 mins of my life: Burns as many calories as a 40-60 minute run. Makes your body adapt and improve very quickly. Increases metabolism for up to the next 36 hrs. Takes only FOUR minutes, Developed by a Japanese Scientist. NO EXCUSES. 4 minute workout? May have to try it soon.
7 minutes HIIT workout, do every exercise 30 seconds with 2 to 3 session and interval rest for 10 seconds