Deadlift
Set weight to 40% of rep max
Minute 1
40 seconds
Air Bike
Minute 2
40 seconds
Press Ups
Minute 3
40 seconds
Burpees
Minute 4
40 seconds
Repeat
20 minutes total for the workout, work for 40 seconds of each minute, take the remaining 20 seconds to break and set for the next exercise.
Aim to stay consistent for each round. Avoid sprinting the first 2 rounds. pick up the pace on the final 2 rounds if you have the energy.