BOOST ENERGY AND MOOD, LOWER INFLAMMATION, GAIN STRENGTH, AND RESTORE A HEALTHY WEIGHT Although being lean can often be healthy, being underweight can be a concern if it's the result of poor nutrition or if you are pregnant or have other health concerns. So, if you're underweight, see your doctor or dietitian for an evaluation. Together, you can plan how to meet your goal weight. When you're underweight, you may feel full faster. Eat...