logoFitAI
ExercisesStart Free

Crab

Expert Advice

Focus on keeping your hips lifted and your core tight to ensure proper form and muscle engagement.

How-to-do Steps

  1. Sit on the floor with your feet flat and hands behind you, fingers pointing towards your feet.
  2. Lift your hips off the floor, coming into a reverse tabletop position.
  3. Walk forward using your hands and feet, maintaining the lifted hip position.
  4. After a few steps, walk backward to the starting position.
  5. Continue this forward and backward movement for the desired number of repetitions.

Track Crab in FitAI

Log your sets, reps, and weights automatically. Get AI-powered progressive overload recommendations and form feedback — personalized to your training history.

Start Free

Muscles Worked

Crab primarily targets the Abs, with Stretching mechanics using Body Weight. Understanding muscle activation patterns helps you focus on proper engagement and maximize training effectiveness.

Primary
Abs
Abs40%
Secondary
Glutes
Glutes20%
Lats
Lats20%
Quads
Quads10%
Shoulders
Shoulders10%
Equipment
Body Weight
Body Weight
Exercise Type
Stretching
40%Abs20%Glutes20%Lats10%Quads10%Shoulders

Sets & Reps Guidance

Beginner3 x 20s
Intermediate3 x 30s
Advanced4 x 45s

Frequently Asked Questions

What muscles does Crab work?
Crab primarily targets the Abs. Secondary muscles involved include Glutes, Lats, Quads, Shoulders. It is classified as a Stretching exercise performed with Body Weight.
How many sets and reps should I do for Crab?
For beginners, start with 3 sets of 20s. Intermediate lifters can do 3 sets of 30s. Advanced athletes can push to 4 sets of 45s. Adjust based on your goals and recovery capacity.
Is Crab suitable for beginners?
Yes, Crab is rated as a beginner-friendly exercise, making it an excellent starting point. Focus on mastering proper form before increasing intensity or load.