A perfect 10 for the Hubble Space Telescope! This once-in-a-lifetime image shows a pair of gravitationally interacting galaxies called Arp 147. The galaxy on the left, or the "one", is relatively undisturbed, whereas the galaxy on the right, or the "zero", is a messy ring of intense star formation. Image credit: NASA, ESA and M. Livio (STScI)
The only workout you'll ever need to finally score some abs! Though you only go through each exercise once, the 45 SECONDS STRAIGHT FOR EACH MOVE is more than enough to get a good burn. Remember that nutrition and eating habits are a huge part of having a flat stomach and defined ab muscles.