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Fast Punches

Straight punches into the air, fast. It burns the shoulders and gets your heart rate up at the same time.

Level Beginner
Equipment None
Sets and reps 3 sets x 30 sec
Works on Shoulders, arms

How to do it

  1. Stand with feet shoulder width apart and hands up near your chin.
  2. Punch straight out with one hand, turning the fist over as it extends.
  3. Pull it back to your chin as the other hand goes out.
  4. Keep alternating fast, with a slight bend left in the elbow at the end.

Common mistakes

  • × Locking the elbow hard at the end - that hurts the joint over time.
  • × Dropping the other hand away from the face.
  • × Punching only with the arm - let the shoulder and waist turn a little.
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One thing that matters

Breathe out sharply on every punch. It keeps the pace honest and stops you holding your breath.

How much

Sets and reps for Fast Punches

Where you are Aim for
Just starting 3 sets x 20 sec
The standard 3 sets x 30 sec
Once it is easy 3 sets x 60 sec
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Breathing

Sharp breath out on each punch. It is what keeps the pace up and the shoulders loose.

Questions

Fast Punches, answered

Do fast punches build arms?

Not much - there is no resistance. What they do build is shoulder endurance and heart rate, which is why they belong in a warm-up or a conditioning round rather than an arm day.

Should I lock my elbows out?

No. Snapping the elbow straight with nothing to hit is how joints get sore. Stop just short of full extension every time.

Is this a good cardio option?

It is one of the few that makes no noise and needs no space, which makes it useful in a flat or a small room. A minute is harder than it sounds.

One exercise is never the whole story

Which day to do Fast Punches, how many sets, and what to pair it with - the AI builds the whole plan. Your first one is free.

Build My Free Plan
Arms

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This is general information, not medical advice

Everything on this page is worked out from a formula or from published averages. It has never met you, and it cannot see your blood pressure, your medication or an old injury.

Talk to a doctor before you start if you are pregnant or breastfeeding, have a heart condition, diabetes or high blood pressure, take regular medication, have or have had an eating disorder, are recovering from injury or surgery, or are under 18. Stop and get advice if any exercise causes pain, dizziness or chest discomfort.

More about where these numbers come from is on the about page.