Here's a quickie circuit workout to get you going.
Warmup - Arm swings 30secs, alternating lunges w/ core twist 30secs, air squats 30secs, Jumping Jacks 30secs, High Knees 30secs & repeat.
(45s) Body Squats
(30s) Jumping Jacks
(30s) High Knees
(1Min) Abs (Your Choice) Suggestion: Planks
(45s) Pullups or Resistance Band Rows
(45s) Alternating Lunges
(30s) Jump Rope
(30s) Lateral Shuffles
(1 min) Abs (Your Choice) Suggestion: Side planks 30s each side.
Repeat Circuit 1 and Circuit 2
Each circuit is only 6 minutes of "actual work". Combined with a warmup and cool down this should take no longer than 15-20 minutes to complete if done vigorously.
Grace period is over. Get after it!!!