Build your own HIIT workout.
Have 30 minutes to workout? Try this: 30 exercises for 30 seconds each, resting 30 seconds in between. Print it out, and take it to the park! Just grab a set of dumbbells or resistance bands. harder-better-faster-stronger-healthier-health-fit
I just did eight of these workouts in a row. I couldn't even finish the last four. That frog jump killed me. My ass better look amazing. .. like now. Lol :)
Cardio and Strength Workout: Super Sweaty Tabata Supersets
20-Minute Calorie-Torching Cardio Workout -- did this last night, great cardio
15 Minute Workout