Difference in the form of abdominal muscle training

[Detailed explanation is here]

① Crunch

❌ Common Errors

・ Pull the neck by hand

Raising the upper body too much

Use the recoil

👉 why not?

Tired only neck

・ My back hurts

Stimulation to the abdominal muscles is weak

✅ correction points

・ Looking at the navel

The degree to which the scapula floats a little

· Consciousness to round the stomach

② Leg Raise

❌ Common Errors

・ The waist warps

・ Lower your legs with momentum

· Abs are missing

👉 why not?

Back pain risk UP

Stimulation to the abdominal muscles is weak

✅ correction points

Press your hips against the floor.

Slowly as you lower it.

・ Keep your stomach firm

③ Russian twist

❌ Common Errors

Only the arm is shaking.

· Back is too rounded

Use the recoil

👉 why not?

・ It does not work on the side

· It takes a burden on the waist

✅ correction points

Twist from the solar plexus

・ Lightly stretch your chest

Slowly left and right

④ Plank

❌ Common Errors

・ The waist warps

・ The butt goes up high

Stop breathing.

👉 why not?

· It takes a burden on the waist

· Difficult to work on abdominal muscles

✅ correction points

Head to heel straight line

Tighten your stomach and butt

Natural breathing.

- Yeah.

- Yeah.

- Yeah.

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