About this exercise
A seated forearm drill in which you rapidly pulse your hands between an open and a closed fist position. The rhythmic squeezing motion activates the forearm flexors and extensors, improving grip endurance and forearm circulation.
Seated Fist Pulse
Step by step instructions, muscle activation and variants for the Seated Fist Pulse.
EasyInner forearm
How to Perform
- Sit upright with your arms resting on your thighs or extended in front of you
- Spread your fingers wide in an open-hand position
- Quickly clench both hands into tight fists, then immediately open them again
- Continue pulsing open and closed at a brisk, steady tempo
- Keep your wrists relaxed and neutral throughout — avoid unnecessary wrist flexion or extension
- Maintain the rhythm for the desired duration
Muscle Activation
Primary
Inner forearm
Secondary
Outer forearm
Common Mistakes
Common mistakes content is coming soon.
About the Seated Fist Pulse
The Seated Fist Pulse is a foundational movement that builds strength and muscle through controlled, progressive overload. Train it 1 to 2 times per week with 3 to 5 working sets per session, gradually adding weight or reps as form holds up.