What should you do if you feel "in over your head".

"As uncomfortable as you may feel dont just do something-; stand there. When you stop, you conserve emotional and physical reserves and preserves your political capital." "Organize, assessing the situation and appraising what you need to do to regain your bouyancy." In best situations friends can help in many ways, if you have a problem they can help so can family. 

Take on little chunks and then, in no time you'll be done!

Ithink it true i might be wrong so don't take my word that its true.

Push up require upper body strength, so weight-training exercises such as shoulder press, curl ups and dead lifts would improve your ability to perform proper push ups.