About
You are probably just coming from the Jumpstart challenge, so lets keep that momentum going! The GBG 21 Day Fat Loss Sprint is your opportunity to now establish the real foundation for your fat loss and muscle gain goals. This is the best way to break through plateaus, ignite your motivation, and experience the power of focused, science-backed nutrition and training. Designed by Guillermo, a licensed nutrition and fitness expert, this challenge combines proven strategies for a healthy weight loss experience with the accountability and support you need to succeed. Throughout the sprint, you’ll receive meal guidance and a workout plan tailored to your current fitness level and goals. Each day, you’ll be guided step-by-step, learning how to optimize your nutrition, boost your metabolism, and maximize fat loss—without sacrificing energy or muscle. You’ll also gain access to exclusive tips, and direct support from Guillermo, ensuring you stay on track and motivated. This program is perfect for anyone looking to kickstart a healthier lifestyle, shed stubborn pounds, and build lasting habits. Whether you’re new to fitness or looking to reset your routine, the GBG 21 Day Fat Loss Sprint will empower you to take control of your health and see tangible results—fast. Join now and discover what you can achieve in just 3 weeks!
You can also join this program via the mobile app. Go to the app


