EQUIPMENT October 17, 2020 [How to Add 10mph Swing Speed in 10 Weeks] – Macro Golf: Ep8. Week 2 VlogMacro Golf: How to Add 10mph Swing Speed in 10 Weeks. Welcome to the Macro Golf 10 in 10 challenge, where I show you how to add 10mph to your golf swing speed in 10 weeks. This is video number…