Sit ups are like crunches, but the two actually have some differences. While both exercises start out by lying flat on your back, a sit up requires you to lift your entire torso up into a semi-seated position, whereas a crunch simply means lifting just your shoulders and upper back off the ground.
The term sit-up is often used interchangeably with the crunch, but in fact, the two exercises are a bit different. They start in the same position, lying on your back, but sit-ups require that you lift your entire torso whereas crunches only require you to lift your shoulders and upper back in a motion that’s much quicker and more repetitive.
The crunch is more like a variation of the sit-up, and thus we’ll go itno more detail about how to do crunches later in the article. Both sit ups and crunches inherently contain a lot of health benefits, but sit ups are generally done slower and thus create benefits related to endurance, whereas crunches are good for improving strength.
Sit ups are quite versatile as well.For those hoping to reap specific health benefits, depending on which variation of sit-up you do, you can target different areas of your body.
It’s a good idea to talk to your doctor before starting any exercise routine, and the sit-up is not exempt from this rule. Its incredible benefits don’t’ come without a certain amount of risk – but as long as you don’t have any pre-existing medical conditions, and you learn how to do the exercise properly, you’ll be able to do them without injury.
Sit-Ups the Right Way
When most people think about working their abdominal muscles, they're primarily concerned with the rectus abdominus. That's the long sheath of muscle that, under the perfect conditions of low body fat, high conditioning and the right genetics, can be transformed into the proverbial six-pack abs.
Push-ups and sit-ups have been the mainstay of home calisthenics routine for decades and with good reason. Between the two exercises, your core, your upper body and your back are strengthened. And of course there's the great advantage of having a well-rounded workout you can do anytime, anywhere — great for travel or when you don't have access to a gym. 포커게임