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Walking is Fitness - How Walking Slower Can Burn Fat Faster

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Author: Walking is Fitness
Categories: Education Fitness Health
Tags: education, fitness, health
Views: 2 · Last viewed: 2026-10-16 14:02 UTC

Short Summary

Main recommendation: Walk at a comfortable, slower pace (about 3 miles per hour) consistently rather than pushing for a faster 4 mph pace, since the cited study found slower walkers lost about 2.73 times more fat over 30 weeks. The speaker attributes this to the body burning more fat for fuel at lower heart rate zones, though he notes he is not a doctor or licensed trainer.

Key Points

  • The cited study, published in January 2022 in the journal Nutrients, involved postmenopausal women committed to walking 3 miles, four times a week, for 30 weeks.
  • Slower walkers (3 mph) lost almost three times more fat than faster walkers (over 4 mph), specifically 2.73 times more.
  • Slower walkers lost weight consistently throughout the 30 weeks, while faster walkers did not begin losing weight until after the program ended.
  • The speaker suggests this may relate to heart rate zones: zone 2 (comfortable pace) burns mostly fat, while zone 3 and above shifts fuel toward carbs and protein. The researchers did not explain the "why."
  • The headlines omitted the key caveat that the result came from 30 weeks of consistent walking, not a single session or week.

Details Worth Noting

  • Concrete instructions: Walk at a comfortable pace of about 3 mph, not the faster 4+ mph pace, and keep it up consistently, as in the study: 3 miles, four times a week, for 30 weeks.
  • Concrete instructions: If new to walking, 3 mph may feel fast at first; fitness capacity grows over time, and 3 mph becomes comfortable.
  • Concrete instructions: To test your pace, measure a one-mile track and see whether you can complete it in 15 minutes or less (4 mph); the study's faster group walked at that pace or quicker.
  • Concrete instructions: Build a walking habit by committing to daily walking for about 90 days, since the speaker cites research suggesting roughly 66 days to form a habit and 90 days for a buffer.
  • The speaker's own average has been about 19,000 steps a day since 2013.

Bottom Line

Sustained, comfortable-paced walking appears to be a more manageable route to fat loss than hard, fast walking, but the study's results depend on long-term consistency rather than short bursts.