How do you flex your legs?

Related questions

1. How tight should ski boots be?
2. How do flex accounts work?
3. Is flex a root word?
4. What does subtlety mean in the Bible?
5. Is physiological the same as physical?
6. What does physiological in nature mean?
7. What happens to my FSA if I quit?
8. Is physics a Greek word?
9. How can I use subtle in a sentence?
10. How does flex card work?

Tags

1. #extended
2. #ankle
3. #right
4. #slowly
5. #pulling
6. #relaxation
7. #hinge
8. #forward
9. #repeat
10. #front
11. #torso
12. #place
13. #breathing
14. #cycle
15. #supporting
16. #toward
17. #waist