30 seconds on, 30 seconds off, three sets.
It takes up barely any space, needs hardly any equipment (a yoga mat, 2 dumbells and a kettlebell) and is over in 42 minutes. Bargain!
Mountain Climbers
Frog Legs
High Knees
Arm Sprints
Burpees
Press Ups
Bicep Curls
Bent Over Rows
Shoulder Press
Weighted Glute Bridges
Ice Skaters
Lunges
Weighted Squats
Sit Ups
italics = cardio
plain = arms
bold = legs