1) Push-ups( Chest, triceps, fore shoulders)
2) Squats( legs - quads, hammies, glutes & calves)
3) Chin-ups( Back - Lats, biceps, middle traps, rear shoulders)
4) Handstand push-ups( Shoulders, upper traps, triceps)
5) Plank( Core - abdominals, obliques)
Ensure that all the above exercises are executed using 100% correct technique. Start light and gradually work your way up to heavy.