Sunday, April 23, 2017. Week 8 complete, 5 days to go. 400 Swing Volume for the week. If you haven’t read the first entry, Week 0, read that first. SFG is the Strong First Girevik Level 1 Certification. That would be a Kettlebell Certification from the greatest Kettlebell organization in the world. Very different than… Continue reading Week 8: Preparing for SFG Level 1 Certification