someone said: 30-day ab challenge. I just had to repin this because I've been doing it for only 4 days now (and at only 10 reps instead of 25) and already I'm seeing definition. And I've tried pretty much every Ab workout on pintrest and haven't seen these kind of results.
3. Prone Hip Extension Target: Glutes, hamstrings Lie facedown over a bench or padded stool, with your legs hanging off the edge. Engage your abs and lift both legs to hip height. Hold for 5 counts, then lower slowly. Repeat 10 to 15 times.
Only takes 4 minutes, but its the longest 4 mins of my life: Burns as many calories as a 40-60 minutes 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.