Rachel Alejandro and chef Barni AlejandroIn “21 Days to a Sexier You,” Rachel Alejandro and chef Barni Alejandro focus on weight loss. The sisters and co-owners of The Sexy Chef offer sound advice based on their own personal experience on keeping a fit, sexy body and on what they have learned from experts in fitness and weight loss science. Readers will learn to lose weight by preparing easy, delicious recipes fortified with fat-fighting nutrients, follow a 21-day guide that helps one build new habits and let go of bad ones and harness a force much more powerful than self-decipline desire. (Story/Photos by: Karina Tropicales)