SFG is our flagship program. Its curriculum was developed by Pavel Tsatsouline. Weekend-long SFG Level I Certification offers renowned curricula – constantly refined. SFG Kettlebell Instructor Certifications are taught by a highly-experienced cadre personally trained by Pavel. Learn the kettlebell training system that started it all and has become the gold standard. Learn how to teach the system to others. Get certified as an SFG Kettlebell Instructor. Learn the skills, test your spirit, and discover the camaraderie!