Physical activity: small steps, big benefits
Lying in bed a lot during treatment leads to muscle loss, fatigue and a risk of blood clots. The right activity reduces fatigue and improves mood and appetite. This section explains the principles of moving safely.

01Short answer
02Simple explanation
5–10 minutes a day.
Light strength work.
Low platelets: take care.
Symptoms: stop.
03Scientific explanation
ACSM and NCI: physical activity during and after treatment reduces fatigue and anxiety and improves physical function.
ESPEN: enough energy and protein matter for preventing weight and muscle loss in people with cancer, and nutritional status should be assessed regularly.
NCI: practical eating tips exist for treatment side effects such as nausea, taste changes and mouth sores.
04What happens in the body?
Nutrition
Activity boosts appetite; a protein snack after exercise helps.

Physiotherapist
Ask for a referral to the hospital physiotherapist.

Dietitian
If you are losing weight, have no appetite or need a special diet, ask to see the hospital dietitian.
Food safety
Food-safety rules for neutropenia (see “Handwashing: the simplest protection” and “Eggs and dairy: safe choices”) apply at every stage.
05Nutrition: four steps
Assess, swap the risky, cook safely, eat regularly.







06Key points at a glance
| Topic | In brief |
|---|---|
Nutrition | Activity boosts appetite; a protein snack after exercise helps. |
Physiotherapist | Ask for a referral to the hospital physiotherapist. |
Dietitian | If you are losing weight, have no appetite or need a special diet, ask to see the hospital dietitian. |
Food safety | Food-safety rules for neutropenia (see “Handwashing: the simplest protection” and “Eggs and dairy: safe choices”) apply at every stage. |
07Key terms
- Strength training
- Working muscles against resistance.
- Physiotherapist
- A specialist in restoring movement.
- Dietitian
- A nutrition specialist.
- Protein
- A nutrient for repairing muscles and tissues.
- Neutropenia
- Low neutrophils.
08Key points
- Start small.
- Be regular.
- Listen to symptoms.
- A diet is not a treatment.
- Talk to a dietitian.
09Frequently asked questions
Can I go to the gym?
During neutropenia usually not; at quiet times and with your team's approval.
Is yoga OK?
Gentle yoga is often fine.
Can a special diet cure leukemia?
No. Good nutrition helps you cope with treatment, but it does not cure.
10Questions for your doctor
Take these questions to your appointment. The ones you save are collected on the “My questions” page and stay on this device only.
Can I go to the gym?
Is yoga OK?
Can a special diet cure leukemia?
12Sources
- National Cancer Institute. Physical Activity and Cancer
- National Cancer Institute. Eating Hints: Before, During, and After Cancer Treatment
- ESPEN. ESPEN practical guideline: Clinical Nutrition in cancer (2021)
- Leukemia & Lymphoma Society. Food and Nutrition
- World Health Organization. Healthy diet fact sheet
- NIH Office of Dietary Supplements. Folate — Fact Sheet for Consumers
- Harvard T.H. Chan School of Public Health — The Nutrition Source. Vitamins and Minerals
- Clinical Nutrition (ESPEN), 2022. Berger MM et al. ESPEN micronutrient guideline
- World Health Organization (WHO). Micronutrients
- MedlinePlus (U.S. National Library of Medicine). Minerals
Nutrition
Physiotherapist
Dietitian