Push-Up

The push up is a calisthenic exercise which trains your chest,triceps,abs and your anterior deltoids.There are many push up variations,but the most important thing to remember is CORRECT FORM.

Lunge

Lunge is a strength training exercise,it trains your quadricep muscles, buttocks and your hamstrings.To increase the difficulty you can hold dumbells in your hands or you can hold a barbell.

Dip

Parallel bar dip

The dip is used in strength training.It primarily trains your triceps,anterior deltoid,chest and back muscles.
You can parallel bar dips or bench dips.The choice is yours.A wider grip  as well as leaning forward hits your chest muscles more.

Chin-Up

The chin-up is a strength training exercise,it hits your lats and biceps.You must not confuse a chin-up with a pull-up.When doing a chin-up the palms are facing towards you unlike the pull-up where the palms are facing away from you.