Stay hydrate, and if you want to make this workout hard, add one more circuit (DROP/FINISH/EXECUIT CIRCUIT) with three new push up exercises.
2.Wide Push Up
Your goal MAXIMUM REPS!!!!
Warm-up your whole body,to prevent possible injuries.
Circuits Repetitions: 3
Circuits Execution: OneCircuitAtATime
Rest Between Circuits: 120 sec.
Rest Between Exercises: 30 sec.
Make your dynamic static&stretching,to prevent possible injuries. Drink enough water, and get your after workout supplements ( whatever you use) .