© 2007-2018 by Zack Smith. All rights reserved.
My sit-up bench
Sit-ups are ideally done on an incline bench, also called an abdominal bench, so that the abs work harder than when you lay flat. Rather than spend a bunch of money on a heavy metal bench, I simply made my own.
Seeking to make a stable bench, I opted for using 2x8 planks, which are actually