• Leafy greens, berries, whole grains, lean proteins, nuts and seeds, beans and legumes, avocados, Greek yogurt, sweet potatoes and eggs are great foods to lose weight and maintain bioavailability.• These foods are low in calories and high in vitamins, minerals and fiber that help keep the body full and satisfied while providing sustained energy for workouts.• Incorporating these foods into the diet can help people achieve their weight loss goals while getting essential nutrients needed for optimal performance.