Anxiety, Stress, and Training Load

This guide is education only and does not replace medical care. Pregnancy, postpartum recovery, mental health concerns, chronic conditions, medications, and injury history should always be discussed with your licensed health care provider.

Anxiety, Stress, and Training Load

Anxiety and stress can show up in training as racing thoughts, tight breathing, elevated heart rate, poor sleep, irritability, dread before workouts, or the feeling that you cannot shut your brain off. Movement can help, but only if we match the workout to the state of the body.

Research suggests physical activity can reduce anxiety symptoms and improve general well-being, and mind-body exercise may also help with stress regulation (Rebar et al., 2015; Stubbs et al., 2017; Singh et al., 2023). For runners, the key is to understand that training stress and life stress both count. The body does not separate them as neatly as the calendar does.

Match the workout to your nervous system

On high-stress days, an easy run may feel harder than usual. Your heart rate may drift. Your breathing may feel shallow. Your legs may feel flat. That does not always mean you are losing fitness. It may mean your total stress load is high.

Use a traffic-light approach. Green days are normal training days. Yellow days call for modifications. Red days call for recovery, walking, mobility, or professional support if symptoms are intense. This is not weakness. It is smart training.

Use exercise as a downshift, not just an outlet

Hard workouts can feel like emotional release, but if every stressful day turns into a hard session, training can become another form of pressure. Easy aerobic work, walking, yoga, mobility, breath-focused strength, and low-intensity cycling can help downshift the nervous system.

Try ending workouts with a deliberate cool-down: five minutes easy walking, relaxed nasal breathing if comfortable, gentle mobility, and a short check-in. Ask, "Did this workout leave me better regulated or more wired?" That answer matters.

Boundaries protect training

When anxiety is high, routines help. Lay out clothes the night before. Choose familiar routes. Avoid overchecking pace. Use effort-based workouts. Run with a safe person or group when helpful. Keep communication open so your coach can adjust intensity, volume, and expectations.

If anxiety, panic, obsessive thoughts, or stress symptoms are interfering with daily function, sleep, safety, or eating, it is time to involve a licensed medical or mental health professional. Movement can support care, but it should not replace care.

Coach Misty's client checklist

• Use RPE and talk test when heart rate feels stress-reactive.
• Modify workouts during high life-stress weeks.
• Save hard efforts for days you are reasonably recovered.
• Use cool-down breathing and walking to downshift after workouts.
• Do not use training to punish anxiety. Use it to support regulation.
• Tell your coach when stress symptoms are affecting sleep, appetite, safety, or training.

References

Stubbs, B., Vancampfort, D., Rosenbaum, S., Firth, J., Cosco, T., Veronese, N., Salum, G. A., & Schuch, F. B. (2017). An examination of the anxiolytic effects of exercise for people with anxiety and stress-related disorders: A meta-analysis. Psychiatry Research, 249, 102-108. https://doi.org/10.1016/j.psychres.2016.12.020

Rebar, A. L., Stanton, R., Geard, D., Short, C., Duncan, M. J., & Vandelanotte, C. (2015). A meta-meta-analysis of the effect of physical activity on depression and anxiety in non-clinical adult populations. Health Psychology Review, 9(3), 366-378. https://doi.org/10.1080/17437199.2015.1022901

Singh, B., Olds, T., Curtis, R., Dumuid, D., Virgara, R., Watson, A., et al. (2023). Effectiveness of physical activity interventions for improving depression, anxiety and distress: An overview of systematic reviews. British Journal of Sports Medicine, 57(18), 1203-1209. https://doi.org/10.1136/bjsports-2022-106195

Hossain, M. N., Lee, J., Choi, H., Kwak, Y. S., & Kim, J. (2024). The impact of exercise on depression: How moving makes your brain and body feel better. Physical Activity and Nutrition, 28(2), 43-51. https://doi.org/10.20463/pan.2024.0015

U.S. Department of Health and Human Services. (2018). Physical activity guidelines for Americans (2nd ed.). https://health.gov/sites/default/files/2019-09/Physical_Activity_Guidelines_2nd_edition.pdf

United Endurance Sports Coaching Academy. (2025). UESCA running coach certification course (2nd ed.) [Course PDF].