Maintain poise when you feel the sizzle - Time Under Tension matters on those difficult reps at the end of a set.
There's lots of body weight workouts on the Darebee website. Database 
Put together exercises quickly on exercise.lol. Website
There's a good list of Exercises on Excercise Prescription on Internet (ExRx.net). Directory
Plan exercise with Road wods
There's lots of body weight workouts on the Darebee website. Website
There's a good list of Exercises on Excercise Prescription on Internet. Website
The Hacker's Diet. Website