Walking & Everyday Movement(14 expert discussions analyzed)

No. The largest pooled analysis of step counts notes that the 10,000 figure has little evidence behind it. That analysis combined 15 studies of 47,471 adults whose steps were measured with devices. Lower mortality risk was associated with progressively more steps up to about 6,000 to 8,000 a day in adults aged 60 and over, and up to about 8,000 to 10,000 in younger adults, after which the association levelled off (Paluch 2022). These studies show links, not proof that any particular step count causes the difference: healthier people also tend to walk more. The experts here aim higher. Dr. Tommy Wood, a neuroscientist, describes benefit rising up to roughly 8,000 to 14,000 steps; Louisa Nicola, a neurophysiologist, aims for 12,500; Mike Mutzel cites 9,000 to 12,000, spread through the day. Dr. Rhonda Patrick argues that a few minutes a day of getting your heart rate up matters more than a step count, a question covered in Cardio & Aerobic Fitness. Counting steps is a useful way to see where you start, not a pass or fail test.

Walking counts, and brisk walking counts for more. A brisk walk, where you breathe harder but can still talk, is moderate activity, the kind most weekly aerobic guidance is built on; Cardio & Aerobic Fitness covers the amounts. Wood says brisk walking brings cardiovascular benefits, and Nicola calls walking one of the best exercises, though not the only one. Varying the pace can add more: Martin Gibala, an exercise physiologist, describes small, well-controlled trials, including in people with type 2 diabetes, in which walking with alternating faster and slower stretches improved fitness and blood sugar more than walking at one steady pace. Walking has limits. It does not build muscle strength, which needs resistance training (Strength, Muscle & Sarcopenia), and Dr. Benjamin Levine, a cardiologist, includes harder sessions alongside long walks in a full week. Patrick goes further and argues that walking alone is not enough without some vigorous effort.

Not entirely, but long sitting does matter separately from how much you exercise. In a pooled analysis of more than a million people, sitting more than eight hours a day was not linked to higher death rates among the most active quarter, who did roughly 60 to 75 minutes of moderate activity a day. At lower activity levels, the extra risk linked to long sitting was reduced but not removed, and long hours of TV stayed linked to higher risk even in the most active (Ekelund 2016). These are observational links based on what people reported. Short trials point the same way: breaking up long sitting with frequent short bouts of light walking lowered blood sugar and insulin after meals compared with sitting straight through, and worked better than standing (Buffey 2022). Gibala notes that even committed exercisers are at higher risk from long periods of sitting, and he, Patrick and Wood all suggest getting up regularly for a short walk, some stairs or a few squats.

It can help in the short term. In lab trials lasting a single day, brief bouts of light walking that broke up sitting reduced the rise in blood sugar and insulin after meals compared with staying seated (Buffey 2022). Several experts here recommend a short walk after meals, including Dr. Alex George and a cardiac surgeon interviewed on The Dr. Hyman Show; Mutzel also suggests it for blood fats after eating. What is not established: the best timing or length of a walk after eating, and whether the habit improves long-term health. If you take medication for diabetes, how you manage your blood sugar is a question for your doctor; how exercise affects blood sugar is covered in Exercise for Metabolic Health.

Walking and everyday activity are not simply "wearing your joints out." Professor David Hunter, a rheumatologist who researches osteoarthritis, explains that "wear and tear" is the wrong way to think about it: joints have some capacity to repair, and being active helps stimulate that repair. He describes people who were told their joints were worn out, then avoided activity and saw surgery as the only option. Running is a separate question. In a review of 25 studies, hip or knee osteoarthritis was found in 3.5% of recreational runners, 10.2% of people who did not run, and 13.3% of competitive or elite runners (Alentorn-Geli 2017). That suggests recreational running is not linked to more arthritis, although the studies cannot show cause, could not account for things like past injuries, and are about developing arthritis, not running once you have it. If you already have painful arthritis, how much to walk or run and how to manage the pain belongs with your doctor or physiotherapist; treatment is covered in the Osteoarthritis Topic.

Start from where you are and add a little. On the Psychiatry & Psychotherapy podcast, clinicians describe patients taking fewer than 1,000 steps a day, for whom 1,500 is a good first goal: something you can keep doing matters more than something hard that you stop. Nicola suggests one extra walk a day, made faster over time. If you have a heart condition, or get chest pain or unusual breathlessness on effort, check with your doctor first; if you feel much worse after activity, see When Exercise Becomes Too Much.