You asked: Are straight leg sit ups bad for your back?

When the hip flexors contract they tend to cause a hyperextension of the lower back and a forward tilt of the pelvis. Therefore, the hip flexors are primarily strengthened and the abdominals remain relatively weak. In addition, this exercise puts excessive pressure on the lower back.

Are sit-ups actually bad for your back?

According to Harvard Health Publications, sit-ups can be very hard on the spine and potentially damaging. … With a sit-up, and to lesser extent crunches, the position and movement of the body works against the natural curvature of the spine, and therefore can lead to low back discomfort, pain, and even injury.

Are straight leg situps better?

The straight leg version used a little more of the upper rectus abdominis. … Beginners will probably find that the straight-leg version is a better exercise because they can get the full range of motion. If you have very strong abs the bent-knee version will probably be a better challenge.

What’s better than sit-ups?

Planks, barbell rollouts, and swiss ball pikes are a few examples of sit-up alternatives.

What exercise can replace sit-ups?

Get Your Dream Abs by Adding These Sit-Up Alternatives to Your Routine

  • Plank. …
  • Plank Jacks. …
  • Mountain Climbers.
  • Reverse Crunch. …
  • V Sit-Up. …
  • Windshield Wipers. …
  • Hollow Hold. …
  • Scissor Kicks.
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What muscles do straight leg sit ups work?

Situps work the rectus abdominis, transverse abdominis, and obliques in addition to your hip flexors, chest, and neck. They promote good posture by working your lower back and gluteal muscles. With a larger range of motion, situps target more muscles than crunches and static core exercises.

What are the best ab exercises?

Beginner Abs Exercises

  • Plank. An all-time core classic. …
  • Mountain climber. “Start in a straight arm press-up position with one knee up between your elbows and only the back foot on the floor,” says Chamberlain. …
  • Reverse crunch. …
  • Dead bug. …
  • Leg raise. …
  • Abs roll-out. …
  • Bird-dog. …
  • Hanging knee raise.

What do straight leg crunches target?

The rectus abdominis is the chief target of the basic crunch. The vertical leg crunch not only increases the rectus abdominis workout, it is effective for recruiting the lower back extensors, the transverse abdominals, and even the external obliques and internal obliques.

Are sit-ups good for lower back pain?

Skip the Sit-Ups

Not only are they a poor choice for core strength, but sit-ups create pressure on spinal disks, which can lead to injury by increasing your lower back pain rather than lowering it.

Are sit-ups useless?

They are not useless, but they work specific muscles and should be used with that in mind. Sit-ups work the rectus abdominus and the hip flexors. Crunches work the rectus abdominus. There are other muscles in the abdominal region, and they should be kept in mind for postural balance.

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Is it OK to do sit-ups every day?

In addition to looking great, doing push-ups and sit-ups daily will strengthen your muscles, improve your posture, core and upper body strength, burn calories and more.

Is sit-ups good for losing belly fat?

While there is no single exercise that burns just belly fat, any exercise can help reduce overall body fat when done regularly in combination with a healthy diet. Abdominal exercises such as crunches or sit-ups do not specifically burn belly fat, but they can help the belly appear flatter and more toned.

Do planks give you abs?

A proper plank engages your abs, yes, but also your shoulders, back, glutes and quads. Planks are billed as the must-do ab move if you’re serious about developing a strong core. … You also need good nutrition, full-body strength training and cardio to develop visible abs.