Key facts
- Adults should do muscle-strengthening activities of moderate or greater intensity on 2 or more days a week, involving all major muscle groups. 1
- The CDC counts weights, resistance bands, body-weight exercises like push-ups or sit-ups, and digging in a garden as muscle-strengthening. 5
- One set of 8 to 12 repetitions of each exercise is effective, and 2 or 3 sets may be more effective. 2
- Inactive people are told to start low and go slow, increasing how often and how long gradually. 1
What do US guidelines recommend for strength training?
The Physical Activity Guidelines for Americans, published by the US Department of Health and Human Services, say adults should do muscle-strengthening activities of moderate or greater intensity, involving all major muscle groups, on 2 or more days a week.1 The CDC lists those groups: legs, hips, back, abdomen, chest, shoulders and arms.3
The guideline sits alongside aerobic activity. For adults, the CDC gives 150 minutes a week of moderate-intensity activity, or 75 minutes of vigorous-intensity activity, or an equivalent mix.3 Strength work is in addition to that, not a replacement.
Nothing in these guidelines says the work has to happen in a gym. What matters is the muscle groups worked, the days per week and the effort.
If you are an older adult, the guidelines add that you should do multicomponent activity that includes balance training as well as aerobic and muscle-strengthening activities, and that you should set your effort relative to your own fitness.1 See strength training for seniors for that audience.
What counts as muscle-strengthening at home?
The CDC’s page for older adults gives examples of muscle-strengthening activity: lifting weights, using resistance bands, body-weight exercises such as push-ups or sit-ups, digging in a garden and some yoga postures.5 The guidelines add that muscle strength is specific to the muscles used, so a variety of activities is necessary for balanced strength.2
| Muscle group | Example home movement | Equipment that counts |
|---|---|---|
| Legs and hips | Chair sit-to-stand, squat to a chair, step-up on a low stair | Body weight, or weights held at your sides |
| Back | Row with a resistance band anchored at a door, or a dumbbell row | Band or weights |
| Chest | Push-up against a wall, counter, or the floor | Body weight, or band |
| Shoulders | Overhead press with light weights | Weights or a band |
| Arms | Biceps curl, triceps extension | Weights or a band |
| Abdomen | Sit-up or a standing band exercise | Body weight or a band |
The muscle groups come from the CDC list.3 The example movements are common choices, not a prescription, and equipment types come from the CDC examples.5 Adjust each move to your own ability.
Nothing in the guidelines requires a rack, a bench or a machine. A pair of weights, a set of bands and a sturdy chair can cover every row of the table. A larger setup is a convenience. For options, see home gym equipment.
What equipment to buy first
If you have nothing yet, start with items the CDC already counts: a resistance band, and one or two pairs of weights you can handle for the whole set. Buying more before you have kept a routine for a few weeks is the usual way people end up with unused equipment. That is an observation, not a finding, but it follows from the guidelines: the benefit comes from doing the work on 2 or more days a week, not from the kit.
A simple two-day plan
The guidelines say no specific amount of time is recommended for muscle strengthening. They do say each exercise should be done to the point at which another repetition would be difficult, and that one set of 8 to 12 repetitions is effective, with 2 or 3 sets possibly more effective.2 The CDC states the same range for older adults.5
The American College of Sports Medicine (ACSM) position stand for healthy adults recommends, for novices, loads that match 8 to 12 repetitions to the limit, and training 2 to 3 days a week.6 The plan below follows those ranges.
| Item | Day 1 | Day 2 |
|---|---|---|
| Movements | 6 (legs, back, chest, shoulders, arms, abdomen) | The same 6 |
| Sets per movement | 1 in week 1, building to 2 or 3 | 1 in week 1, building to 2 or 3 |
| Repetitions per set | 8 to 12 | 8 to 12 |
| Total sets per day | 6 in week 1, up to 18 later (6 × 3) | 6 in week 1, up to 18 later (6 × 3) |
| Total sets per week | 12 in week 1 (6 × 2 days) | Up to 36 later (6 × 3 × 2 days) |
Arithmetic built on the CDC and Physical Activity Guidelines ranges of 1 to 3 sets of 8 to 12 repetitions and 2 or more days a week.25 It is an illustration, not a prescription.
Start on the low end. Week one: one set of each movement, a load you can control for the whole set, and a couple of repetitions in reserve. Over the next weeks, add a second set, then a third, then think about load. Progressive overload explains how to change one variable at a time, and sets and reps explains the numbers.
A beginner’s first week has its own guide: how to start strength training.
How to stay safe when training alone at home
The Physical Activity Guidelines give a short list of safety rules. People should choose types of activity appropriate for their current fitness level and goals, increase activity gradually over time, protect themselves with appropriate gear, choose safe environments and make sensible choices about when, where and how to be active.1 Inactive people are told to “start low and go slow.”1
The same guidelines say people with chronic conditions or symptoms should be under the care of a health care provider, and can consult a health care professional or physical activity specialist about the types and amounts of activity appropriate for them.1 If you are unsure whether strength work is right for you, ask before you start.
- Clear the floor and check that nothing is in your way before you begin.
- Use a sturdy, stable chair or wall for movements that need support.
- Choose a load you can control for the whole set. A load that forces your form to break down is too heavy for now.
- Anchor bands only to a fixed point that cannot move or break.
- Stop the exercise if it hurts, and ask a health professional before trying it again.
The guidelines also say that older adults appear to need 2 to 4 weeks to adapt to a new level of activity.2 That suggests holding each step of your plan for at least that long, instead of changing load every session.
Home equipment: what a device can and cannot do for you
A band, a set of weights or a body-weight routine all deliver the same thing: resistance your muscles must work against. A connected machine adds convenience, such as storing loads and repetitions or changing resistance without swapping plates. It does not change the guideline, which is expressed in days, muscle groups and effort.
What a device does not do is decide for you. It cannot tell whether a movement is right for your health, replace advice from a health professional or make a plan safe. The sections above remain the same with or without equipment.
If you like the idea of a fixed setup, read about a wall-mounted cable machine or compare the options in home gym equipment before buying. Muscle changes with age are covered in muscle loss after 50.
Frequently asked questions
How often should I do strength training at home?
The Physical Activity Guidelines say adults should do muscle-strengthening activities on 2 or more days a week, involving all major muscle groups. Older adults are asked to include balance and aerobic work as well.
Can I do strength training at home without equipment?
Yes. The CDC counts body-weight exercises such as push-ups and sit-ups among muscle-strengthening activities, along with weights and resistance bands. Choose movements for your legs, hips, back, abdomen, chest, shoulders and arms.
How many reps and sets should a beginner do?
The Physical Activity Guidelines say one set of 8 to 12 repetitions of each exercise is effective, and 2 or 3 sets may be more effective. Start with one set and a load you can control, and add sets gradually.
How do I start strength training at home as a beginner?
Check with a health professional if you have a condition or symptoms, pick one movement per major muscle group, train on 2 days a week and start light. See the beginner’s guide linked in this page for a first week.
What is a good strength routine for women over 50 at home?
The guidelines read for this page do not give a separate target by sex. They ask adults, including older adults, for muscle-strengthening activity on 2 or more days a week for all major muscle groups, with balance work added for older adults. Adjust the load and the pace to your own fitness.
Do I need a gym membership or a machine?
No. The guidelines do not require specific equipment. The CDC lists weights, bands and body weight as ways to meet the guideline.
Is it safe to train alone at home?
The guidelines advise choosing a safe environment, appropriate gear and a gradual start. If you have a chronic condition or symptoms, ask a health care professional first.
How long until I see results?
The guidelines say improvements in muscle strength and endurance are progressive over time, and they do not promise a timeline. Results vary from person to person.
Sources
- Physical Activity Guidelines for Americans, 2nd edition, Executive Summary, U.S. Department of Health and Human Services, ODPHP. Retrieved October 16, 2026
- Physical Activity Guidelines for Americans, 2nd edition (full report), U.S. Department of Health and Human Services, ODPHP. Retrieved October 16, 2026
- CDC, Physical Activity Guidelines for Adults (page dated Dec. 20, 2023), Centers for Disease Control and Prevention. Retrieved October 16, 2026
- CDC, Physical Activity Guidelines for Older Adults (page dated Dec. 4, 2025), Centers for Disease Control and Prevention. Retrieved October 16, 2026
- CDC, What Counts for Older Adults (muscle-strengthening, page dated Dec. 4, 2025), Centers for Disease Control and Prevention. Retrieved October 16, 2026
- American College of Sports Medicine position stand. Progression models in resistance training for healthy adults. Med Sci Sports Exerc. 2009;41(3):687-708, PubMed. Retrieved October 16, 2026