Run intervals should feel conversational (easy pace). Observational data on jogging and mortality come from self-reported cohorts—use medical clearance before adding running if you have cardiovascular risk factors.
Sample week:
• Day A: 5 min walk + 1 min easy jog × 4, cooldown walk
• Day B: 30 min brisk walk
• Day C: Rest or gentle mobility
Keep effort conversational during jog intervals.
Guidelines this plan is based on
We link primary publications and major health-agency guidelines. Summaries on this site are educational—not medical advice.
- 1. Physical Activity Guidelines for Americans, 2nd edition — U.S. Department of Health and Human Services, 2018 (HHS / CDC)
Supports on this page: 150 minutes/week moderate aerobic activity and 2+ strength days referenced in sample plans.
- 2. WHO Guidelines on Physical Activity and Sedentary Behaviour — World Health Organization, 2020 (WHO)
Supports on this page: Global activity framework for adults and older adults.

