True Spec Golf master fitter Eric Sidewater tests the flex on a set of TaylorMade P790 irons.
Welcome to the 30-Day Challenge sponsored by Medterra, where one GOLF.com staffer leaves no stone unturned in the pursuit of a simple goal — breaking 90 — with the hopes of helping you do the same. This is the third in a seven-part series detailing his no-holds-barred journey to the 80s — all in just one month. You can read part 1 about the program he’s using to get better here and part 2 (a swing fix from his front lawn) here.
Here are a few laws of the universe: If you feel sick, you go to the doctor. If you have a toothache, you go to the dentist. And if you work on the GOLF.com staff and have an equipment question,