- Stand straight with your arms by your sides*
- Bend your left leg while bringing your right leg behind you in a lunge position
- Lower your right knee as close to the floor as possible without making contact
- As you return to a standing position, bring your right knee up towards your chest before switching sides
- Repeat with the left leg
- Continue alternating lunges for 30 seconds
* For an added challenge, hold a kettlebell with both hands in front of your chest or hold a dumbbell in each hand by your sides.