Hundred
Expert Advice
Keep your lower back pressed into the floor and maintain a steady breathing pattern to engage your core throughout the exercise.
How-to-do Steps
- Lie on your back with your legs extended and arms by your sides.
- Lift your head, neck, and shoulders off the floor and look towards your toes.
- Extend your arms and pulse them up and down as you inhale for five counts and exhale for five counts.
- Keep your legs lifted and steady in either a tabletop position or extended out at a 45-degree angle for more intensity.
- Repeat the breathing pattern until you reach 100 arm pulses.
Track Hundred in FitAI
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Muscles Worked
Hundred 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

Abs100%
Equipment
Body Weight

Exercise Type
Stretching
Sets & Reps Guidance
Beginner3 x 20s
Intermediate3 x 30s
Advanced4 x 45s
Frequently Asked Questions
What muscles does Hundred work?
Hundred primarily targets the Abs. It is classified as a Stretching exercise performed with Body Weight.
How many sets and reps should I do for Hundred?
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 Hundred suitable for beginners?
Yes, Hundred is rated as a beginner-friendly exercise, making it an excellent starting point. Focus on mastering proper form before increasing intensity or load.