Take on this 14-day workout challenge with the plan we've created and you'll feel stronger in just two weeks. All it takes is 10 minutes a day. Yes, really.

15 air squats 800-meter run Start the second run no later than 20:00. Murphy workout is a Memorial Day fitness challenge in the US.

We’ll be partaking in the 14-day fitness challenge starting Thursday, Dec. 30. Join me on Instagram @randimann and let’s keep each other accountable. To kick off the challenge, I’ll be wearing ...