12-Week Metabolic Challenge... Would you like to build muscle while burning fat and additionally upping your endurance? Do you want a challenge this winter? LaVanda invites you to become more efficient at using your stored fat as energy by using our state-of-the-art metabolic appraisal. To kickstart your challenge we will measure your resting metabolic rate, which will determine your calorie requirements over a 24-hour period. Then we measure your...