If your knees hurt, try using a mat or other soft object like a towel to cushion them.
Upper region of your tricep.
Lower abdomen, from just above your belly button to your pubis. The lower half of the six pack abs.
Lower tricep, close to your elbow.
Outer sides of your abdomen.
Outer region of your tricep.
Upper abdomen, from just above your belly button to your sternum. The upper half of the six pack abs.
Flat Bench Without Rack
If you can't find this bench, consider using a flat bench with rack instead. If your exercise requires you to use a barbell or bar, you cannot substitute. If you do not need to use either, you probably can substitute.
Lat Bar
There are several types of lat bars, but you can use them interchangeably.
Single Pulley Tower
If unavailable, you can go to a machine with two towers instead. If you do this, just use one of the two towers.
Exercises that target the same primary muscle groups and require the same equipment.
Exercises that target the same primary muscle groups with different equipment