Yes you can take the PMP exam even if you are not working currently, as per PMI you have to show 4500 hours experience(or 7500 hours in case of diploma) in last 8 years. reetika Hi Sanket ,
Pull-ups are helpful to build arm and back strength. Normal push-ups are great for chest strength. Close-grip push-ups help with arm strength as well. Done correctly, both also have secondary beneficial effects on basic core strength. Top net it out, adding push-ups and pull-ups to your workouts will help build upper-body strength, size and definition.
A basic push up is an effective way to strengthen the chest and arm muscles, and can be easily scaled as you get stronger. Simple push ups require no equipment other than your own bodyweight and your arms, and they can be done anywhere where there is a firm surface with enough space for you to stretch out flat in.