The Top 13 Most Harmful Workouts for Cancer Patients

Maintaining health via physical activity is key during cancer treatment. However, not all activities are safe or beneficial. It's crucial to choose the right workouts.

Heavy Weight Lifting

Weight lifting and strength training are suggested for cancer patients to keep muscle and bone health during treatment. However, heavy lifting may strain the body and cause injuries.

High-Intensity Interval Training

HIIT workouts with short intense exercise bursts followed by rest can enhance cardiovascular health but may strain the body, especially for cancer patients.

Long-Distance Running

Long-distance running can be tough, causing dehydration and fatigue. Cancer patients in treatment with weaker immune systems should avoid overexertion.

Cross Fit

CrossFit is a high-intensity workout involving weightlifting, calisthenics, & cardio, but should be avoided by cancer patients to prevent the risk of injury.

Hot Yoga

Hot yoga, done in rooms up to 105°F, can cause dehydration & exhaustion. It poses dangers to cancer patients already experiencing these symptoms.


Kickboxing blends martial arts with cardio. It's a high-impact workout putting cancer patients at risk of injury due to its intensity.

Pilates Reformer

Pilates reformer employs a machine to improve flexibility and strength. However, it might strain and risk injury for cancer patients.

Heavy Squats

Squats build strength and muscle, but heavy ones pressure back and joints, potentially harmful for cancer patients with weakened immunity or bone density.


Spinning classes, with their high-intensity cycling workouts, can be strenuous and possibly harmful, exacerbating fatigue for cancer patients under treatment.


Zumba is a dance workout with high-energy movements. It's fun but should be avoided by cancer patients due to the risk of injury and excess strain on the body.

Heavy Deadlifts

Deadlifts target multiple muscle groups but heavy ones may strain the body and cause discomfort for cancer patients.

Swimming in Cold Water

Swimming, a low-impact exercise, is advised for cancer patients. But, cold water swimming is risky due to their weakened immune systems and hypothermia threat.


Burpees are full-body exercises with jumping, squatting, and push-ups. They are effective cardio and strength workouts, but should be avoided by cancer patients due to high energy requirement.

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