Physical Health, Nutrition, and Emotional Wellness During and After Breast Cancer Treatment

Taking care of yourself during treatment and beyond

Breast cancer treatment can affect your physical, emotional, and mental well-being. Prioritizing healthy lifestyle habits during and after treatment may help improve quality of life, support recovery, and help you feel your best.

Wellness during survivorship looks different for everyone. Some days may focus on rest and recovery, while others may include movement, nourishing meals, stress management, or emotional support.

This page explores ways to support your overall well-being through:

• Physical activity
• Yoga and movement
• Meditation and stress management
• Nutrition support
• Mental and emotional wellness

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Physical activity during breast cancer treatment

For many people, staying active during breast cancer treatment can help improve energy levels, reduce stress, and support overall physical health. Exercise may also help lessen treatment-related side effects such as fatigue, nausea, anxiety, and pain.

Always talk with your healthcare team before beginning or changing an exercise routine, especially during treatment or recovery from surgery.

Benefits of exercise

Research shows that regular physical activity can help improve physical function, reduce fatigue, and support quality of life in cancer survivors.[1][2]

Research shows that regular physical activity can help:

• Reduce cancer-related fatigue
• Improve mood and sleep
• Support heart and bone health
• Maintain muscle strength and flexibility
• Improve quality of life during and after treatment
• Lower the risk of breast cancer recurrence in some patients

Current guidelines from the American Cancer Society recommend adults aim for 150-300 minutes of moderate-intensity activity each week, along with strength training at least two days per week when possible.[3]

Types of movement to consider

Movement does not need to be intense to be beneficial. Many breast cancer patients and survivors find success with activities such as:

• Walking
• Gentle strength training
• Stretching
• Yoga
• Swimming or water aerobics
• Cycling
• Tai chi

The best exercise routine is one that feels safe, manageable, and sustainable for your body and energy level.

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Yoga for breast cancer patients and survivors

Yoga combines movement, stretching, breathing exercises, and mindfulness practices that may support both physical and emotional well-being during and after cancer treatment.

Some studies suggest yoga may help reduce fatigue, stress, anxiety, and sleep disturbances in cancer patients and survivors. It may also help improve flexibility, balance, and overall quality of life.[4][5]

Why specialized yoga matters

Not all yoga classes are designed with cancer patients or survivors in mind. Treatments such as surgery, chemotherapy, radiation, and hormonal therapy can create unique physical limitations and side effects.

Cancer-informed or oncology-trained yoga instructors understand how to safely adapt poses and movement practices for people affected by cancer.

Important safety considerations

Depending on your treatment history, you may need modifications for:

• Limited range of motion after surgery
• Risk of lymphedema
• Peripheral neuropathy affecting balance
• Fatigue or muscle weakness
• Bone fragility
• Immune system concerns

If you experience pain, dizziness, swelling, or discomfort during any physical activity, stop and contact your healthcare provider.

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Meditation and stress management

Stress, anxiety, fear, and uncertainty are common experiences during and after breast cancer treatment. Meditation can be a helpful tool for calming the mind and supporting emotional health.

Meditation is the practice of focusing attention and observing thoughts without judgment. Research suggests meditation and mindfulness practices may help reduce stress, anxiety, sleep disturbances, and symptoms of depression.[6][7]

How to start a meditation practice

Beginning a meditation practice does not need to be complicated.

Here are a few simple ways to get started:

• Find a quiet, comfortable place to sit.
• Start with just 2-10 minutes per day.
• Focus on your breathing.
• When your mind wanders, gently bring your attention back to the present moment.
• Stay consistent rather than striving for perfection

Many people find guided meditations, breathing exercises, or mindfulness apps helpful when starting out. NBCF has curated a free playlist of videos and audio tracks to support your meditation practice. The series includes:

• Breath as Ally
• Building Strength and Resilience
• Cultivating Self Compassion
• Facing Death and Grief
• Facing Denial and Disappointment
• Insomnia
• Letting Others In
• Managing Chronic Pain

Click here to listen to the free Cancer Comfort Meditation Series.

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Nutrition during and after breast cancer treatment

Good nutrition can help support your body during treatment and recovery. Eating well may help maintain energy, preserve strength, support immune function, and improve overall well-being.[8]

However, treatment side effects can sometimes make eating difficult. Changes in appetite, nausea, taste changes, mouth sores, fatigue, and digestive issues may all affect nutrition.

General nutrition tips

Focus on balanced, nourishing meals whenever possible. Helpful strategies may include:

• Eat small, frequent meals throughout the day
• Include protein with meals and snacks
• Stay hydrated
• Choose nutrient-dense foods
• Keep easy-to-eat snacks available
• Eat bland foods if nausea occurs
• Work with a registered dietitian for individualized support

Foods that support overall health

While no single food can prevent or cure cancer, research supports dietary patterns that emphasize nutrient-dense whole foods and balanced eating patterns for overall health.[9]

Research-supported dietary patterns emphasize:

• Fruits and vegetables
• Whole grains
• Lean proteins
• Healthy fats
• Fiber-rich foods

Limiting ultra-processed foods, sugary beverages, and alcohol may also support long-term health. Read our blog post, 15 Foods to Keep Stocked When Facing Cancer, for dietitian-approved foods that may be palatable during treatment.

Weight changes during treatment

Some breast cancer patients lose weight during treatment due to side effects that affect eating. Others may experience weight gain related to treatment, fatigue, stress, hormonal changes, or reduced activity.

Rather than focusing on restrictive dieting, prioritize sustainable habits that support strength, nourishment, and recovery.

Free nutrition resources

NBCF offers several free healthy living and nutrition resources, including downloadable cookbooks and blog posts from registered dietitians. Browse our free nutrition resources below:

Click here to download all NBCF cookbooks at once.

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Mental and emotional health during and after cancer treatment

A breast cancer diagnosis can affect far more than physical health. Many patients and survivors experience fear, anxiety, grief, uncertainty, burnout, or emotional exhaustion during and after treatment.

Mental and emotional health are important parts of survivorship, and support can make a meaningful difference throughout every stage of the journey.

Common emotional experiences during and after breast cancer

Patients and survivors may experience:

• Anxiety about treatment or recurrence
• Emotional fatigue or burnout
• Changes in identity and self-image
• Depression or prolonged sadness
• Fear of the future
• Feelings of isolation or loneliness
• Stress related to work, caregiving, finances, or relationships

These feelings are common and valid. Emotional healing often continues long after physical treatment ends.

Ways to support your mental health

There is no single approach to emotional wellness. Different tools and support systems may help at different times.

Strategies that may support mental and emotional health include:

• Connecting with a support group
• Speaking with a licensed counselor or therapist
• Practicing mindfulness or meditation
• Journaling and self-reflection
• Setting healthy boundaries
• Prioritizing rest and recovery
• Asking for help from family, friends, or caregivers
• Practicing self-compassion

Supportive mental health resources

NBCF offers free mental health and emotional wellness resources for patients, survivors, caregivers, and the broader community, including:

• Emotional support workbooks
• Meditation and mindfulness tools
• Educational guides
• Survivor tools

Professional mental health support

Many patients and survivors benefit from speaking with a mental health professional during or after treatment. Therapy may help with anxiety, depression, fear of recurrence, trauma responses, grief, and major life transitions.

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When to seek additional support

Physical and emotional challenges during cancer treatment are common, but you do not have to navigate them alone.

Consider reaching out to your healthcare team if you experience:

• Ongoing anxiety or depression
• Difficulty eating or maintaining weight
• Severe fatigue
• Persistent sleep issues
• Pain that interferes with daily life
• Feelings of hopelessness or isolation

Support may include counseling, nutrition guidance, physical therapy, support groups, survivorship programs, or integrative therapies.

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Sources:

[1] National Cancer Institute. “Physical Activity and Cancer.” https://www.cancer.gov/about-cancer/causes-prevention/risk/obesity/physical-activity-fact-sheet

[2] Campbell KL, Winters-Stone KM, Wiskemann J, et al. “Exercise Guidelines for Cancer Survivors: Consensus Statement from International Multidisciplinary Roundtable.” Medicine & Science in Sports & Exercise. https://pubmed.ncbi.nlm.nih.gov/31626055/

[3] American Cancer Society Guidelines for Diet and Physical Activity for Cancer Prevention. https://acsjournals.onlinelibrary.wiley.com/doi/full/10.3322/caac.21591

[4] Cramer H, Lauche R, Klose P, et al. “Yoga for Improving Health-Related Quality of Life, Mental Health and Cancer-Related Symptoms in Women Diagnosed with Breast Cancer.” Cochrane Database of Systematic Reviews. https://pubmed.ncbi.nlm.nih.gov/25406066/

[5] Society for Integrative Oncology Clinical Practice Guidelines. https://integrativeonc.org/practice-guidelines/

[6] National Center for Complementary and Integrative Health. “Meditation and Mindfulness: Effectiveness and Safety.” https://www.nccih.nih.gov/health/meditation-and-mindfulness-effectiveness-and-safety

[7] Carlson LE, Zelinski EL, Toivonen KI, et al. “Mind-Body Therapies in Cancer.” Current Oncology Reports. https://pubmed.ncbi.nlm.nih.gov/30635757/

[8] National Cancer Institute. “Nutrition in Cancer Care (PDQ®).” https://www.cancer.gov/about-cancer/treatment/side-effects/appetite-loss/nutrition-pdq

[9] American Institute for Cancer Research. “Diet, Nutrition, Physical Activity and Cancer.” https://www.aicr.org/research/third-expert-report/

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