2007-01-21 12:40:45 · 4 answers · asked by Anonymous in Health ➔ Diet & Fitness
With sit ups, you lie flat on your back and pull yourself up with your hands behind your head, while keeping your legs down and straight. To do crunches, you are on your back and lift up, touching your elbows to your knees. Many fitness experts prefer crunches, as they offer the same results with less strain on the back.
2007-01-21 12:52:00 · answer #1 · answered by Feathery 6 · 0⤊ 0⤋
In sit down-up your ft stay on the floor and you go from the floor on your knees. This oftentimes demands some thing conserving your ft down. Crunchies are whilst your ft are interior the are and you roll as much as meet your knees. the acceptable weight for women that are 5'2" is supposedly everywhere between 103-136 kilos. It relies upon on a number of diverse aspects and it may be sturdy to seek for suggestion from a college nurse to furnish you the terrific thought especially for you.
2016-11-26 01:02:55 · answer #2 · answered by ? 4 · 0⤊ 0⤋
with crunches you dont go all the way up BUT with situps you have to make sure you back is all the way off the floor
2007-01-21 13:58:32 · answer #3 · answered by ♥Im Eric's Chic♥ 3 · 0⤊ 0⤋
situps are not really good for your back. a lot of strain produced. crunches tend to really work the abs.
2007-01-21 12:49:13 · answer #4 · answered by Anonymous · 0⤊ 0⤋