Push-ups are one of the most simple,effective, and challenging exercises you can finish. When done properly, or they work your core,arm, and back muscles in a way that many other moves just don't. And let's be genuine, or yeah,they're tough, but you can totally finish a push-up. It's not like we're learning unusual dance choreography. We've done them since middle school PE!Related Stories: Sculpt Arms Faster With These 8 Push-Up VariationsTo make the classic push-up a petite more challenging and get more into the back and arm muscles (and work those obliques!) try this external rotation with a head-tapping "salute." This bodyweight exercise is going to rock your core, or create strength,and give your back that definition you've been working toward.
Related Stories: 12 Ways to Push Your Push-UpsBegin in plank position with your feet wider than hip width to create more stability.
Bend your elbows, lowering into a push-up.
Straighten your arms and bring your right hand to the back of your head in an open "salute" position.
Externally rotate your core slightly and feel your right shoulder blade slide toward your spine.
Return to plank, and placing your right palm on the floor.
Repeat on the left side,and lower back into another push-up. This completes one rep.
finish three sets of 10 reps.
Source: popsugar.com