Choosing a “best” HIIT exercise starts with the session you already have: what pattern does it call for, and what can you repeat in your space? For a compact upright option, consider marching. For a squat pattern, compare a sit-to-stand with a bodyweight squat. If your plan calls for floor transitions, choose the burpee version it actually describes. The examples below compare eight common movements by setup and movement path.

Use the workout plan for the timer, work-to-rest ratio, and sequence. For those decisions, see HIIT cardio workout, Tabata workout, or HIIT for beginners. This page helps you name and select a movement within that plan. The jumping jacks guide covers one option in more detail.

Choose HIIT exercises by pattern and setup

The American College of Sports Medicine says an exercise program should be modified to an individual’s activity, function, health status, responses, and goals (Garber et al., PMID 21694556). That guidance supports choosing a version that fits the person and session; it does not rank the movements below or establish a best exercise.

Compare eight HIIT exercise options

Start with the movement pattern your session needs, then use the setup column to rule out mismatches. “Impact” here describes whether the example includes a jump or repeated landing; it does not predict personal comfort, effort, or injury risk.

ExercisePattern and pathSpace and setupA practical adjustment
March in placeAlternating steps while uprightLittle travel; no equipment or floor transitionAdd arm drive or a higher knee lift only if the session allows that version
Jumping jackArms and legs move out and back from standingNeeds room to move sideways; repeated jumpsUse a step jack by moving one foot out at a time
Sit-to-standSit on a chair, then standChair and enough room to stand; no floor transition or jumpChange the chair setup or use a bodyweight squat if that matches the plan
Reverse lungeStep one foot back, lower, then returnNeeds a clear step-back path; no jump requiredKeep the step shorter or use a stationary split stance if the plan permits
Incline push-upPress from hands on a raised supportNeeds a stable, non-sliding support and room to braceRaise or lower hand support to change the body angle
Mountain climberAlternate knee movement from a plank positionRequires a hand support and room on the floor or a stable inclineUse elevated hands or step the feet rather than switching them quickly
Step-back burpeeMove from standing to a plank by stepping back, then returnRequires floor space and repeated level changesLeave out any push-up or jump that the plan does not call for
Jump squatLower into a squat and leave the floor on the riseNeeds clear landing space; includes a jumpUse a regular squat if the session allows a non-jump pattern

The adjustments change the movement or its setup; they do not guarantee the same training effect. A step jack and a jumping jack share a name and starting position, but one steps while the other jumps. A raised hand support changes where the hands bear weight during an incline push-up. If your plan specifies a particular version, follow that specification rather than treating the options as interchangeable.

What each option asks you to do

The table is a shortlist, not a complete instruction sheet. These descriptions help you decide whether a movement belongs in a plan before you start the timer. They do not set your pace, repetitions, rest period, or weekly schedule.

March in place

Marching keeps the feet under you and uses little floor area. The movement can stay low, or the knees and arms can travel higher; those are different versions to name if your plan distinguishes them. It is a useful option when you want to stay upright or avoid stepping toward a wall or piece of furniture. Before starting, check that you have room for the arm swing you intend to use. If the workout asks for a jump or a floor transition, marching changes that pattern; use it only if the plan allows substitutions. If you want a clearer contrast with a jumping option, compare it with a step jack rather than assuming a faster march is automatically a better choice.

Jumping jack

A jumping jack combines an outward leg movement with an arm raise, then returns to the starting position. It travels sideways and includes repeated jumps, so the room needs clearance on both sides. The step-jack version moves one foot at a time and removes the jump, while preserving the out-and-in path. If you choose the stepping version, use that name in the plan; it is not the same movement as a jumping jack. This row fits a session that calls for a standing repeated movement and allows a side-to-side path. It is a poor fit for a narrow gap between furniture or a plan that explicitly calls for a squat, push, or floor-based pattern.

Sit-to-stand

A sit-to-stand begins from a chair and returns to standing. Unlike a squat performed from standing, each repetition includes the seated start and the transition back to the chair. That makes the chair part of the exercise setup, not incidental furniture. Position it where you have room to stand and sit without moving into an obstacle, and keep the chair from shifting. A bodyweight squat avoids the repeated seated transition but changes the path; the two should not be exchanged if a session specifies one. This option gives a list a named squat-pattern alternative for a room where repeated jumping or floor transitions do not fit. It does not establish that the movement is appropriate for a particular reader or health condition.

Reverse lunge

A reverse lunge steps one foot back and returns to the standing position before changing sides or repeating the same side, depending on the plan. The backward step needs clear space behind you. A lateral step-touch travels in another direction, and a jump lunge changes the transition again; neither is simply a faster reverse lunge. If the step length makes the movement hard to repeat in the available space, a stationary split stance is another version to discuss with the plan. Name whether you alternate legs or finish one side first, since those choices change the sequence. This row is a standing, no-jump pattern with a backward path, so check both the floor area and what is behind you before including it.

Incline push-up

An incline push-up places the hands on a raised support while the body moves between a braced position and a push. The support height changes the body angle; the floor version changes it again. State where the hands go, rather than writing only “push-up.” A wall, bench, or other support must stay in place during the movement, and the room needs space for the body behind it. This option belongs in a plan that calls for a push pattern and allows a raised hand position. It is not a substitute for a standing cardio movement just because the workout is timed. If the plan calls for floor work, use its specified version and setup instead of silently changing the height.

Mountain climber

A mountain climber starts with the hands supported and alternates leg movement from a plank-like position. The hands may be on the floor or on an incline; the feet may step or move more quickly. Those details affect the path and pace, so identify the version you mean. An elevated support reduces how far down the setup goes, while floor support requires more clear floor space. A step-back into the position can also take time if the move begins from standing. Choose this row when the plan includes a supported trunk or alternating leg pattern. If your interval is short, count the transition into position as part of the movement rather than assuming the timer includes a ready-made setup.

Step-back burpee

A step-back burpee moves from standing to a plank by stepping one foot back and then the other; the return reverses that path. It includes a level change and needs a clear area for the hands and feet. Some versions add a push-up or a jump, so those should be named separately. Removing those parts creates a different sequence, which may be useful when a plan allows alternatives but is not the same protocol. Before using it in a short work period, rehearse the down-and-up path once outside the timer. If the transitions occupy most of the interval, ask whether the session intends this exercise or choose a permitted movement with fewer position changes. The aim is to match the written exercise, not to race through an unclear label.

Jump squat

A jump squat adds a jump as you rise from a squat. It needs clear space for the landing and differs from a bodyweight squat, even if both start from standing and use a similar lowering phase. A regular squat keeps the feet on the floor; use it as an alternative only when the plan permits the change. The movement name alone does not tell you how high to jump, how many repetitions to complete, or how much effort it will feel like. Those details belong to the session instructions and the individual performing it. This option fits a plan that explicitly calls for a jump from a squat pattern. If the room or session does not allow that path, choose a non-jump option that the plan accepts rather than adding jumps because a list labels them “best.”

Choose by the constraint you have

If you need to stay upright, compare marching, sit-to-stands, reverse lunges, and step jacks. If you have a narrow room, pay attention to sideways or backward travel; jumping jacks and lunges need a clear path, while marching is performed in place. If you do not want a floor transition, leave mountain climbers and burpees off the shortlist. If you want to include a jump, jumping jacks and jump squats are distinct patterns: one moves the arms and feet out and in, the other adds a jump to a squat.

These are practical descriptions, not a prescribed circuit. You do not need one move from every row. A plan may repeat one pattern or alternate several; choose only movements the session can accommodate. If a listed movement requires a support, check that the object stays in place before using it. If it does not, select another version with a suitable setup.

Make each exercise name specific

“Burpee” can mean a step-back to a plank, a jump-back, a push-up, a jump at the top, or several of those together. “Push-up” can mean hands on a wall, a bench, or the floor. When a plan or class gives only the general label, ask which version it intends. This matters in a short interval because a floor transition takes time and because adding a push-up or jump changes the sequence.

Write the version in full before you start: “step-back burpee, no push-up,” “incline push-up with hands on bench,” or “step jack.” That short description makes it easier to repeat the same movement and to compare a change later. It also prevents a list from implying that two movements are identical just because they share a broad label.

Use a simple selection process

  1. Keep the session’s pattern. If the plan calls for a push, choose a push-up version; if it calls for a repeated upright movement, choose marching or a jack. Do not replace the workout’s structure with a move that simply looks more dramatic.
  2. Check the path. Look at whether the exercise travels sideways or backward, reaches the floor, uses a support, or leaves the ground. Make sure that path fits the room and equipment you have.
  3. Name the version. Record the support height, step or jump, and added movement when those details distinguish the exercise. This is especially useful for burpees, push-ups, and climbers.
  4. Rehearse the transition before the timer. Move through the exercise once at an unhurried pace. If the planned work period cannot accommodate the transition, choose a version with fewer position changes or use a different movement allowed by the plan.

Treat these steps as selection checks, not a prescribed interval workout.

Use ODPHP’s talk test as a rough effort cue, not a movement ranking: moderate activity allows talking but not singing, while vigorous activity may leave room for only a few words before a breath. The same named movement can feel different as fitness and execution vary (Physical Activity Guidelines Q&A).

Before using an exercise list

Before following an interval list, confirm that each exercise name identifies a version, that its setup fits your space, and that its timer comes from a session plan. For health questions or symptoms, seek advice from a qualified clinician who can consider your circumstances.

Short sessions and tracking with RazFit

RazFit describes customizable 1–10-minute sessions, progress statistics, and support for iPhone and iPad running iOS 26 or later in its Terms. Those product details do not establish that any one movement or interval dose is best. For broader activity planning, follow applicable public-health guidance or advice from a qualified professional.

What the evidence says about “best”

The research cited here studies interval protocols and training outcomes; it does not compare the eight bodyweight options above head to head. Gibala and colleagues reviewed low-volume HIIT protocols (PMID 22289907). Gillen and colleagues tested cycling intervals in sedentary men on cycle ergometers (PMID 27115137). Klika and Jordan describe one bodyweight circuit in their 2013 article. None of those sources establishes which move burns the most calories, produces the largest fitness change, or is safest for every reader.

The protocol details explain why names matter. Tabata et al.’s training arm used a cycle-ergometer protocol: seven subjects performed intermittent training on a mechanically braked ergometer five days per week for six weeks. The hard intervals used seven or eight 20-second bouts at about 170% of VO2max, with 10 seconds of rest between bouts (PMID 8897392). The 1996 study tested cycling, not a bodyweight 20/10 circuit. In his 2019 review, Tabata clarified the five-day schedule: four exhaustive Tabata sessions, plus Wednesday non-exhaustive intervals after 30 minutes of cycling at 70% of VO2max (PMID 31004287). Gillen and colleagues’ sprint-interval group used three 20-second all-out cycle sprints separated by two minutes of light cycling in three weekly sessions over 12 weeks (PMID 27115137). Those results belong to that protocol and its participants.

Klika and Jordan describe one bodyweight circuit in their 2013 article: a 12-station bodyweight high-intensity circuit with timed work and transitions (DOI 10.1249/FIT.0b013e31828cb1e8). It is an example of one circuit, not a comparison of every exercise in this list. U.S. guidance recommends adults accumulate 150–300 minutes of moderate-intensity aerobic activity or 75–150 minutes of vigorous activity each week, plus muscle-strengthening activity on at least two days; it does not prescribe an interval move or turn one circuit into a personal recommendation (ODPHP current guidelines).

So use “best” as a question about fit: Does the exercise match the session pattern? Does its movement path work in your room? Can you name the exact version? Evidence for a ranking would need to compare defined exercises against a stated outcome under comparable conditions. This article does not supply that comparison.