December 15 - Walk/Run
Repeat the December 5 movement.
December 16 - 150 Push-ups
You have the whole day to perform 150 push-ups.
December 17 - 250 Squats
You have the whole day to perform 250 squats.
More: 30-Day Lower-Body Challenge
December 18 - 150 Rows
You have the whole day to perform 150 rows.
December 19 - 18-Minute Circuit
Set a timer for 18 minutes, complete 10 reps of each exercise (push-up, squat, row) and continue the circuit until the 18 minutes are up.
December 20 - Walk/Run
Repeat the December 5 movement.
December 21 - 100 Push-ups
You have the whole day to perform 100 push-ups.
December 22 - 200 Squats
You have the whole day to perform 200 squats.
December 23 - 100 Rows
You have the whole day to perform 100 rows.
December 24 - 20-Minute Circuit
Set a timer for 20 minutes, complete 10 reps of each exercise (push-up, squat, row) and continue the circuit until the 20 minutes are up.
December 25
Head out for a run or walk with friends and family. Make it a family tradition and enjoy the day.
More: Snow Workouts to Keep Fit This Winter
Stay in shape in a fitness class.