These style of sessions can show you a lot about how you respond from varying demands of aerobic work mixed with localized muscular endurance. This will be a theme in most selection course, because getting someone breathing hard and then muscularly fatigued is a great way to show how your body and then brain break down.

Warm:

3 rounds:

10x lunges

10x squats

10x push ups

3x Hip CARs

Work:

Run 100-200-300-400-500-600-700-800-900m

6x Walking Lunges + 6x Air Squats

Add 2x reps to each every set