Heart and lung healthy cardiovascular day on the treadmill!
When you're unsure on how to approach the treadmill this is a good guideline to challenge your respiratory system. Personalize it by choosing a speed and incline according to your current fitness level and mood.
1 % incline - 3 min warm up - 3 mins
1 min run 1 min walk at 5.8 mph x's 6 - 12 mins
1 min run 1 min walk at 5.9 mph x's 6 -12 mins
1 min run 1 min walk at 6.0 mph x's 6 - 12 mins
4 min cool down
43 minutes total. Stretch. Good times!
Useful practical information and a workout or two...