Lack of time, low energy, fear of injury, no nearby parks, and cost are all examples of barriers to exercise. In fact, these obstacles are common enough that about 31% of adults worldwide don’t get the recommended minimum of 150 minutes of moderate physical activity per week. Barriers to exercise fall into two broad categories: internal barriers (personal factors like motivation and confidence) and external barriers (environmental factors like weather, infrastructure, and cost).
Internal Barriers: What Holds You Back Personally
Internal barriers come from your own attitudes, energy levels, beliefs, and preferences. They’re the most frequently reported obstacles to regular exercise, and they tend to overlap with each other. The CDC identifies several key personal barriers:
- Lack of time. The single most cited reason people skip exercise. Work schedules, commutes, and caregiving responsibilities eat into the hours that could go toward physical activity.
- Lack of energy. Fatigue from daily demands makes the idea of a workout feel overwhelming, even when you know exercise tends to increase energy over time.
- Low motivation. Without a clear routine, exercise partner, or personal goal, it’s easy to deprioritize movement.
- Fear of injury. This is especially common among older adults and people returning to exercise after a long break. Worry about hurting yourself can keep you from starting at all.
- Lack of skill or confidence. Not knowing how to use gym equipment, follow a class, or perform exercises correctly discourages many people from trying.
Self-efficacy, your belief in your own ability to succeed at something, plays a major role here. If you’ve had negative experiences with exercise in the past or believe a certain type of activity will hurt you, you’re far less likely to attempt it. Research on adults starting a strength training program found that many participants carried a preconceived belief that lifting weights would lead to injury, and that belief alone was enough to keep them away before they joined the program.
External Barriers: What Your Environment Gets Wrong
External barriers exist outside your control, at least in the short term. They include the physical spaces around you, the weather, and how much things cost.
People in rural and low-income areas are significantly less likely to meet physical activity guidelines, largely because they lack access to sidewalks, trails, parks, and recreational facilities. If your neighborhood doesn’t have safe places to walk, lit paths for evening activity, or a park within a reasonable distance, the friction of getting exercise goes up substantially. The CDC specifically identifies limited sidewalk networks, poor street lighting, and absence of nearby parks as structural obstacles that reduce physical activity.
Cost is another real barrier. Gym memberships, fitness classes, proper footwear, and equipment all carry price tags that put them out of reach for some households. Financial restrictions rank alongside fatigue and time as one of the most commonly reported obstacles across different income levels, but they hit hardest in lower-income communities.
Weather matters too. Extreme heat, cold, rain, or snow can make outdoor activity uncomfortable or unsafe, and not everyone has access to an indoor alternative.
Social and Cultural Barriers
Exercise doesn’t happen in a vacuum. The people around you, and the culture you live in, shape whether and how you move. Lack of social support is one of the most consistent barriers in the research. People who don’t have a friend to walk with, a family member who encourages them, or a community that values physical activity are less likely to exercise regularly. As one participant in a large study put it: “I don’t have a friend to exercise with, someone to push me.”
Family responsibilities create a particularly heavy barrier for women. Parenting, household duties, and caregiving for aging relatives consume time and mental energy, leaving little room for personal fitness. Women across many cultures report putting their families’ needs ahead of their own health. One mother described it simply: “I need to do the housework, take children to school, cook, everything for my family. No time for activities for me.”
Cultural norms add another layer. In some communities, vigorous exercise or outdoor sports are viewed as inappropriate for women. Modesty expectations, including clothing requirements, can make mixed-gender gyms or public exercise spaces feel inaccessible. These norms often start early in life, meaning girls in certain cultural contexts receive little encouragement to be physically active from childhood onward.
Who Faces the Most Barriers
Barriers to exercise don’t affect everyone equally. Globally, women are less active than men, with about 34% of women not meeting activity guidelines compared to 29% of men. That gap reflects the compounding effect of caregiving duties, cultural restrictions, safety concerns about exercising outdoors, and social pressures around body image.
Older adults face a distinct set of challenges. Chronic conditions like arthritis, heart disease, or diabetes can cause pain, swelling, or limited mobility that makes certain activities difficult. Fear of falling is a major concern. The National Institute on Aging recommends low-impact activities like swimming, walking, and tai chi for people with joint issues, and encourages trying different types of movement to find what works rather than avoiding exercise entirely.
People with lower incomes face a double burden: fewer resources to pay for exercise opportunities and fewer safe, accessible places to be active for free.
Practical Ways to Work Around Barriers
The most effective strategy depends on which barrier is blocking you. For time constraints, the CDC suggests tracking your week and identifying five 30-minute windows that could fit physical activity. These don’t need to be gym sessions. Walking or biking to errands, taking stairs, or doing a few minutes of movement during a phone call all count. Even short bouts of activity add up.
If low energy is the issue, schedule activity for the time of day when you naturally feel most alert, and start with less than you think you should. A 10-minute walk is better than a skipped workout, and building gradually prevents the burnout that kills motivation.
For social barriers, the fix is often social too. Inviting a friend or family member to join you, signing up for a group class, or joining a walking club creates accountability and makes the experience more enjoyable. Explaining your goals to family members can also help shift household dynamics so you’re not always the one sacrificing personal time.
If fear of injury holds you back, start with activities that feel safe and familiar. Walking, gentle stretching, and water exercises carry very low injury risk. Learning proper warm-up and cool-down techniques and increasing intensity gradually builds both physical resilience and confidence. Many people who feared exercise found that once they started slowly, their worry faded as their ability grew.
For environmental barriers, look for free or low-cost options: public parks, school tracks open to the community, free workout videos at home, or mall walking programs. When outdoor conditions are poor, even pacing indoors or climbing stairs in your building keeps you moving without any equipment or expense.