Sunday Seven

1. Meal-planning advice for better health
2. Short (30-second), intense work intervals produce the greatest fat-burning effect
3. Another reason to love short, intense intervals:  anti-aging effects
4. Why you need more protein than the status quo
5. Crossfit's pullup instruction series
6. How to execute the perfect squat
7. Recipes for a holiday feast, paleo-style (best tip: substitute cauliflower for rice)