Dean Ornish Quote
Whether you're six or sixty, if you go on a diet and lifestyle program and feel constrained, you're likely to go off it sooner or later. Offering a spectrum of choices is much more effective; then, you feel free and empowered.
The Spectrum: How to Customize a Way of Eating and Living Just Right for You and Your Family (ed. Ballantine Books, 2007) - ISBN: 9780345505842