Short answer. A good first heavy bag workout is six 2-minute rounds with 1 minute of rest, after a 5-minute warm-up: about 25 minutes. Give each round one focus (jab, 1-2, add the hook, body shots, combinations, a fast finisher) and stay at medium power. Always wear hand wraps under bag gloves or 12–16oz training gloves, and move to 3-minute rounds, the length of England Boxing elite rounds, once 2 minutes feels easy.
What you need
Three things: hand wraps, gloves and a bag. Wraps go on first every time; the hand wraps guide covers lengths, and how to wrap your hands shows the wrap step by step. For gloves you have two options. Bag gloves are lighter and thinner: Blitz describes its Mitt Type Bag Gloves as lightweight, with multi-layer foam, an open thumb, a grip bar and a velcro strap, sized by hand circumference. Training gloves (12–16oz) carry more padding and also cover pads and sparring, which is why one pair of training gloves is the usual first buy; Blitz lists its Training Boxing Gloves for bag work, pad work and sparring. If you hit hard or for long, the extra padding is the kinder choice for your hands.
Any bag works for punching. For kicks, a long bag of around 180 cm lets you kick low, to the body and high; the heavy bag guide compares hanging and freestanding bags. The last piece is a clock: rounds and rest are what turn hitting a bag into a workout.
Blitz bag-glove sizes (hand circumference)
| Size | Hand circumference |
|---|---|
| S | 17.5–18.9 cm |
| M | 19–20.5 cm |
| L | 20.6–21.9 cm |
| XL | 22–23.5 cm |
How long should the rounds be?
Boxing works in rounds with a minute of rest. England Boxing's elite bouts are 3 × 3-minute rounds with a 1-minute interval, and its development bouts can be 3 × 2 minutes. For a beginner, 2-minute rounds with 1 minute of rest are a sensible start: long enough to find a rhythm, short enough to keep your hands up. Move to 3-minute rounds once 2 minutes feels easy.
The punch numbers
Coaches and apps call punches by number, and the plan below uses them. For an orthodox stance (left foot forward):
| Number | Punch |
|---|---|
| 1 | Jab (lead hand, straight) |
| 2 | Cross (rear hand, straight) |
| 3 | Lead hook |
| 4 | Rear hook |
| 5 | Lead uppercut |
| 6 | Rear uppercut |
Southpaws swap the hands. Blitz's freestanding Nemesis bag has the numbers 1 to 5 printed on one side as targets for drills, the same idea on the bag itself.
The 20-minute beginner plan
Six 2-minute rounds with 1 minute of rest, plus a warm-up and cool-down: about 25 minutes in total. Stay at medium power; speed and form first, power later. Breathe out on every punch, return each hand to your chin, and step around the bag between combinations instead of standing square in front of it.
| Round | Focus | What to throw |
|---|---|---|
| Warm-up | 5 minutes | Skipping or shadow-boxing, then wraps and gloves on |
| 1 | Jab and distance | 1, 1-1, step in and out; find the range where the jab just lands |
| 2 | Straight punches | 1-2, 1-1-2; turn the rear hip and foot on the 2 |
| 3 | Add the hook | 1-2-3; keep the hook short and the elbow level with the glove |
| 4 | Body work | 1-2, then 3 to the body; bend the knees to change level, don't lean |
| 5 | Combinations | 1-2-3-2, 1-6-3-2; reset your feet after each combination |
| 6 | Finisher | 30 seconds steady, 30 seconds fast straight punches, repeat |
| Cool-down | 3–5 minutes | Easy shadow-boxing and stretching |
Three sessions a week is a realistic rhythm. The NHS lists martial arts and skipping among vigorous activities and suggests 75 minutes of vigorous activity a week for adults, so three of these sessions get you most of the way. If you have not exercised for a while or have a medical condition, the NHS suggests speaking to your GP first.
Muay Thai and kickboxing version
Keep the same rounds and add the legs once the punches feel easy: a teep (push kick) in round 1, a rear roundhouse kick to the body after the 1-2 in round 3, and knees in round 6. Kick with the shin, not the foot, and only on a bag long enough to take it. Shin guards are not needed for bag work, but wraps still are. For a full solo Muay Thai session with shadowboxing, teeps and knees, see how to train Muay Thai at home alone.
Week by week
- Weeks 1–2: the plan as written, 2-minute rounds.
- Weeks 3–4: eight rounds, or six rounds of 3 minutes.
- Weeks 5 and on: 3-minute rounds, longer combinations, and a round of defence (slip or roll after every combination).
Common mistakes
- Skipping wraps. Bare-knuckle or gloves-only bag work is how wrists and knuckles get sore.
- Swinging for power from the first round. Tired arms drop, and dropped hands become a habit.
- Standing still. Step after each combination, as you would against a person.
- Pushing through sharp pain in the wrist or hand. Stop; a sore wrist is a reason to check your wraps and your fist, not to hit harder.
Make the rounds feel like pad work
The hard part of training alone is deciding what to throw next. A round timer handles the clock; FightNome (iPhone and Android) also calls each strike out loud with a recorded human voice, on the beat of the music, and runs the rounds and rest, so the phone stays in your pocket and your eyes stay on the bag. The round timer guide covers wall timers and apps, and the earbuds guide covers headphones that stay put through bag work.
After the session (UK)
You do not need supplements for a 20-minute bag workout; food comes first. If you do use protein powder or creatine, our whey protein and creatine guides cover how much and what the EU allows a label to say. Bulk is a UK retailer and one of our partner stores:
On Amazon (US)
If you are in the US and want other brands, search by type and compare the listing with the maker's own page.
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Buying in the UK
Blitz, a UK store and one of our partner stores, sells everything on this page under its own name, including a freestanding bag for homes where nothing can be hung.
Buying in the US
Revgear, a US store and one of our partner stores, sells wraps, bag gloves, heavy bags and a round timer.
FAQ
How long should a beginner heavy bag workout be?
About 20 to 25 minutes: a 5-minute warm-up, six 2-minute rounds with 1 minute of rest, and a short cool-down. Move to 3-minute rounds once 2 minutes feels easy.
How many rounds on the heavy bag for a beginner?
Six rounds of 2 minutes is a good start. England Boxing's elite bouts are 3 × 3 minutes with 1 minute of rest, so six to eight bag rounds is already more than a full amateur bout.
Do I need bag gloves or boxing gloves?
Either, over hand wraps. Bag gloves are lighter and thinner; 12–16oz training gloves have more padding and also cover pads and sparring, so they are the usual first pair.
Can I hit a heavy bag without gloves?
It is not a good idea. Wear wraps and gloves for every bag session; bare-knuckle bag work is a common cause of sore knuckles and wrists.
How often should I do a heavy bag workout?
Three times a week is a realistic rhythm. The NHS suggests 75 minutes of vigorous activity a week for adults and lists martial arts among vigorous activities.
How do I know what to throw on the bag?
Follow a plan with one focus per round, like the one above, and write the combinations down before you start. Having a coach, a partner or an app call the combinations keeps you reacting instead of repeating the same 1-2.
Sources
- Blitz, Mitt Type Bag Gloves (features and size guide)
- Blitz, Training Boxing Gloves (uses and size chart)
- Blitz, Freestanding Nemesis Bag (numbered targets, 117 kg base)
- Blitz, Hand Wraps
- England Boxing, Technical and Competition Rules 2026 (2.7.6 and 2.7.7 round durations)
- NHS, Physical activity guidelines for adults aged 19 to 64
More buying guides
- Muay Thai starter kitWhat to buy first, in order, and what can wait.
- Boxing starter kitWhat to buy for your first boxing class, in order, with UK picks.
- Best Muay Thai gloves 2026Five leather Thai gloves by use, plus Fairtex and Yokkao size charts.
- Boxing vs Muay Thai glovesPalm, padding and cuff differences, one-glove options, and which to buy.
- Boxing glove size guide12 vs 14 vs 16oz: size charts by weight and use, and UK picks.
- Kids' boxing glovesWhat size gloves for children and juniors, 4oz to 10oz, and UK picks.
- Sparring headgear guideOpen-face vs cheek vs full face, a head-size check, and UK picks.
- Best Muay Thai shin guardsThai-style vs adjustable vs sleeve, size charts and a shin-length size check.
- Best heavy bag for homeHanging vs freestanding, how heavy, and how to set it up.
- Muay Thai at home aloneA 35-minute solo round plan, with or without a bag, and what you need.
- Jump rope workout for boxingThe basic bounce, the boxer skip in five steps, a 15-minute round plan.
- Best Thai padsCurved vs straight, leather vs synthetic, and Fairtex's pad sizes.
- Focus mitts vs Thai padsWhich pads to buy for boxing, kickboxing or Muay Thai, and UK picks.
- Hand wraps guide180 vs 120 inches, a length check, elastic vs cotton, and how tight to wrap.
- How to wrap your handsThe standard wrap step by step, a Muay Thai version, how tight, and washing.
- Groin guard guideCup types, the competition rules, Blitz's size table, and UK and US picks.