This Upper Body workout is a great quick workout to do before or after any cardio workout (run, walk or bike). Performing all 4 exercises back to back without a break in between is called a Giant set.
Squat to Knee Drive x20
Row 4 times~Bicep Curl 4 times x10
Skull Crushers x10
Standing Overhead Tricep Extensions x10
Repeat all 4 exercises without taking a break in between after the last exercise take a 30 second to 1 minute break then repeat all 4 exercises again for another round. Perform 3 rounds of all 4 exercises.