Spinal Flow Skill (SFSkill)If…time is limited,you need more work on posture, balance and coordinationor your spine doesn’t feel up to an intense workout regardless of how neutraland a little more relaxation sounds good…SFSkill is for you. SFSkill is also a great way to wind down at the end of the day, while SFMetcon can energize you at the start. Of course with with SFOne you get it all. This content is locked Login To Unlock The Content! Username:Password:RegisterLost your password?