Can Going To Gym Make You Sick? Here's What Science Says

Updated Feb 1, 2025 | 02:51 PM IST

SummaryScientists discovered that gym equipment contains more bacteria than your toilet seat. The researchers collected samples from 27 gym machines and found more than a million germs per square inch on each piece of equipment
Gym Equipment

Gym Equipment (Credit: Canva)

Scientists discovered that gym equipment contains more bacteria than your toilet seat. The researchers collected samples from 27 gym machines and found more than a million germs per square inch on each piece of equipment.

Ever wondered if going to the gym can make you sick? Probably not. Right? But a recent study could prove you wrong. A team of scientists at FitRated have discovered that gym equipment contains more bacteria than your toilet seat. For their study, the researchers collected samples from 27 gym machines and found more than a million germs per square inch on each piece of equipment.

Machines Had More Bacteria Than Toilet Seat

Researchers found that free weights contain 362 times more germs than a toilet seat. Exercise bikes and treadmills are also ranked alarmingly high, carrying 39 and 74 times more bacteria than cafeteria trays and public sinks, respectively. Several machines were found to be laden with harmful bacteria. This included gram-positive cocci, which is responsible for skin infections and gram-negative bacteria that can cause diseases such as Pneumonia, gastroenteritis, and urinary tract infections (UTI) amongst others.

The study highlights that bacteria thrive on gym equipment due to its frequent use by multiple people. While gyms provide disinfectant wipes, towels etc to their users, for their hygiene, what they often snub is to clean the equipment.

A study regarding the same, titled Athletic equipment microbiota are shaped by interactions with human skin, was published in Microbiome in 2015. It stated that bacteria that colonize these indoor ecosystems are primarily derived from the human microbiome. The modes of human interaction with indoor surfaces and the physical conditions associated with each surface type determine the steady-state ecology of the microbial community. "Surface and equipment type had a stronger influence on bacterial community composition than the facility in which they were housed," the researcher said.

You Can Follow These Steps To Maintain Good Gym Hygiene

Try to always wear clean, washed clothes to the gym. Every time you exercise, your clothes accumulate sweat and other bacteria that can cause a foul smell and can also lead to infections.

Additionally, you can ask the gym staff to sanitize and clean the equipment frequently.

If you see a sitting bench wet from a chemical cleaning solution, allow it to dry before you decide to use it.

After completing your exercise, take a wipe or solution sprayed on a napkin and wipe where your skin made contact with the equipment or where sweat dripped. Avoid directly spraying chemical solutions onto equipment, as excess moisture can cause damage.

If you choose to shower after a workout, make sure that your wet feet do not directly come in contact with the floor of the gym. Wear flip-flops or any other footwear. Gym floors generally serve as a breeding ground for mould, fungi and bacteria that can infect your feet.

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HIIT & High Blood Pressure: What Doctors Want You To Know

Updated Oct 15, 2026 | 02:00 PM IST

SummaryHIIT can benefit cardiovascular health, but intense workouts may temporarily raise blood pressure. People with hypertension should understand their risks, seek medical advice and adapt exercise intensity safely.
HIIT and High Blood Pressure: What Doctors Want You to Know

Credit: AI

High-intensity interval training (HIIT) has gained popularity among those who wish to achieve a good workout in a short amount of time. But for those with high blood pressure, the challenge is an important one: Can they attempt HIIT, or is it too much for the heart?

The answer, in short, lies with the individual. Having high blood pressure does not mean that a person has to avoid vigorous exercise, but the intensity has to be suitable considering the blood-pressure control and cardiovascular risk, fitness levels and other medical issues.

In India, where hypertension has become a growing public health concern, an ICMR-INDIAB study which looked at more than 113,000 people across the country, put the overall prevalence of high BP at 35.5 per cent among adults aged 20 years and above. It was higher among men and the urban population.

Blood-pressure control remains a concern in India as the WHO-India estimates that around 220 million people live with hypertension but only about 12 per cent have their BP under control.

So where does HIIT come in?

HIIT, which involves alternating short periods of high-intensity workout followed by recovery periods, can actually be beneficial. HIIT is not forbidden among those with high blood pressure, but the individual has to take stock of several factors before starting such exercises.

Those who are physically active, have good blood-pressure control, and no other concerns can probably take on HIIT workouts. But those who are sedentary and/or have poor blood-pressure control may have to work their way up. This is an important point to consider as HIIT might offer a good workout, but a hard-hitting workout is not always good for your blood pressure.

Also read: Heart Racing During Garba: Is It Adrenaline Or A Warning Sign?

Start with assessment, not max intensity

Among those who are new to exercise and have hypertension, jumping into an intense HIIT workout may not be the best move. A doctor would look at blood pressure, age, exercise history, cardiovascular risk and symptoms before advising on the most appropriate way forward.

A sedentary person should start with brisk walking, for example, before working their way up to cycling or jogging, and then adding higher intensity workouts, or interval training. It is about pace and control, and not going all out right at the start. Not only is that risky for those with hypertension, it could also lead to severe injuries.

Pay attention to exercises that help you warm up and cool down, and avoid stopping abruptly immediately after a vigorous round of exercise. While doing strength-based HIIT, people should avoid holding their breath, as this can cause blood pressure to spike. Make sure you train with a qualified trainer who can guide you through your workouts safely, and with the right advice.

Also read: Melissa McCarthy’s Weight Loss Mindset: Can It Help Break The Cycle Of Yo-Yo Dieting?

What about people with uncontrolled BP?

This is the point where exercising caution is important. People with high blood pressure who have persistently high or poorly controlled readings should not assume that every form of exercise is a good idea for them just because it is termed healthy.

Unexplained chest pain or discomfort, breathlessness or dizziness, fainting or unusual palpitations during exercise are signs that a person should stop their workout and get to a doctor rather than powering through the routine.

Those on antihypertensive medication will also need to take stock of their medication, how their blood pressure is behaving, and how their body is responding before deciding on the best approach to exercise.

The goal is sustainable cardiovascular fitness

For Indians looking to get into intense workouts, HIIT can be a part of a physically active lifestyle, but the aim should be cardiovascular fitness, not necessarily high-intensity workouts. Physical activity continues to be an important pillar in the management of blood pressure, alongside a balanced diet, weight control, adequate sleep, reduced salt intake, medication when needed and regular health check-ups.

So the right question for a person with hypertension is not: ‘Can I push myself as hard as possible’, but ‘What intensity is appropriate for my heart and blood pressure?’

By Dr. Debdatta Majumdar, Senior Consultant - Interventional Cardiology, Narayana RN Tagore Hospital, Mukundapur, Kolkata

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Heart Racing During Garba: Is It Adrenaline Or A Warning Sign?

Updated Oct 13, 2026 | 03:00 PM IST

SummaryUnusual breathlessness, chest pain, dizziness, irregular palpitations, a persistently rapid heartbeat or fainting during Garba are warning signs that warrant stopping immediately and seeking medical attention.
Heart Racing During Garba: Is It Adrenaline Or A Warning Sign?

Credit: iStock

Garba season is back, bringing hours of energetic dancing. While this aerobic activity naturally raises your heart rate, prolonged, high-intensity sessions can strain the cardiovascular system. In 2023, 10 people died within 24 hours while performing Garba.

So, how do you distinguish a normal exercise response from a warning sign?

Why Does Your Heart Race During Garba?

Dr. Anesh Jain, Cardiologist, Ruby Hall Clinic, Pune, told HealthandMe that two factors drive a faster heartbeat during Garba:

  • Exercise: Working muscles need more oxygen, making the heart pump faster.
  • Adrenaline: Loud music, excitement and crowds trigger adrenaline release, further increasing heart rate.

Also read: Weekend Workouts: Why Sudden Intense Exercise May Put Stress on Your Heart

When Is A Racing Heart Normal?

Dr. Nimit Shah, Consultant Interventional Cardiologist, Saifee Hospital, Mumbai, told HealthandMe that the heart beats faster during Garba to supply oxygen-rich blood to working muscles.

A normal exercise response typically involves:

  • A steady increase in heart rate that matches the intensity of dancing.
  • Breathing that settles with rest.
  • A heartbeat that gradually slows after stopping.

However, a sudden or irregular heartbeat, or one that remains unusually fast despite rest, should not be ignored.

Warning Signs: When To Stop Dancing

Dr. Anesh advised stopping immediately if you experience:

  • Unusual breathlessness: Struggling to speak or catch your breath.
  • Chest discomfort: Pain, pressure or heaviness in the chest, arm, neck, shoulder or jaw.
  • Dizziness: Feeling lightheaded or faint.
  • Irregular palpitations: A pounding, skipping or erratic heartbeat.
  • Persistent rapid heartbeat: A heart rate that does not settle with rest.

Chest pain, severe breathlessness or fainting requires emergency medical attention.

Read More: Strong Enough for HYROX, But Is Your Heart Fit Enough?

What Increases Heart Strain During Garba?

Several factors can increase the risk of complications:

  • Dehydration: Heavy sweating causes fluid and electrolyte loss, potentially contributing to palpitations.
  • Sudden intense exercise: Hours of vigorous dancing can strain the body, particularly in people unaccustomed to exercise.
  • Low blood sugar: Fasting or inadequate food intake can cause weakness, dizziness and a rapid heartbeat.
  • Excessive caffeine: Caffeine and energy drinks can trigger palpitations in some people.

“Prolonged dancing, dehydration, excessive sweating and inadequate food intake can put stress on the body,” Dr. Nimit said.

People with heart conditions, high blood pressure, diabetes or a history of abnormal heart rhythms should take extra precautions.

How To Protect Your Heart During Garba

Dr. Nimit recommended warming up, gradually increasing dance intensity, taking regular breaks and staying hydrated. Avoid prolonged dancing in hot, crowded venues.

Other precautions include:

  • Eat adequately before dancing.
  • Get enough sleep.
  • Avoid excessive caffeine and energy drinks.
  • Consult your doctor about safe exercise levels if you have a heart condition.

What To Do If Your Heart Starts Racing

If your heartbeat feels unusually fast or irregular:

  • Stop dancing and move to a cooler, well-ventilated area.
  • Rest in a comfortable, supported sitting position.
  • Sip water if you are fully alert and can swallow normally.
  • Seek medical help if symptoms persist. Call emergency services for chest pain, severe breathlessness or fainting.

Do not push through symptoms or rely on hydration and breathing exercises to manage possible cardiac warning signs.

The experts advised that Garba should be a celebration, not a test of endurance. Recognizing warning signs, taking breaks and respecting your limits can help you dance safely.

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Melissa McCarthy’s Weight Loss Mindset: Can It Help Break The Cycle Of Yo-Yo Dieting?

Updated Oct 12, 2026 | 09:00 PM IST

SummaryActor Melissa McCarthy recently spoke about changing her mindset towards weight loss that helped her stay consistent and achieve sustainable results.
Melissa McCarthy’s Weight Loss Mindset: Can It Help Break The Cycle Of Yo-Yo Dieting?

Credit: X

If you are trying to lose weight loss for a long time, it can become a cycle of strict diets, missed targets and constant frustration. Actor Melissa McCarthy says changing her relationship with weight, rather than constantly trying to control it, helped her approach the weight loss process differently.

In a recent interview with CBS Mornings, the Bridesmaids star reflected on how she stopped fixating on her weight. “I finally said [to myself], 'Oh, for God's sake, stop worrying about it,' and it may be the best thing I've ever done,” she said.

“I truly stopped worrying about [my weight]. I stopped over-analyzing, over-thinking, over-doing anything.” McCarthy added, “I just stopped constantly being worried about it, and I think there's something to kinda loosening up and not being so nervous and rigid about it that, bizarrely, has worked.”

McCarthy's weight loss mindset sheds light on a less restrictive, more sustainable approach can help people break the cycle of repeated dieting and weight regain, also known as yo-yo dieting.

Trapped In A Cycle Of Yo-Yo Dieting?

Also read: Strong Enough for HYROX, But Is Your Heart Fit Enough?

Yo-yo dieting, also known as weight cycling, refers to a constant process of repeatedly losing weight and regaining it. People may turn to restrictive diets for quick results, only to find that it is difficult to maintain over time and end up regaining all the lost weight.

Weight loss triggers certain changes in appetite and energy expenditure that can make maintaining the new weight challenging. Hunger may shoot up, while the body may expend less energy than expected, making regaining lost weight more likely.

Extremely restrictive eating plans can also be difficult to sustain alongside work, family responsibilities and social life. When a diet becomes too demanding, people may give up and return to previous eating patterns, sometimes interpreting weight regain as a personal failure rather than a sign that the approach was unsuitable for them.

McCarthy has previously spoken about moving away from extreme approaches. In a 2018 interview with The Breakfast Club, she said, “If I can de-stress and just do it slower and stop constantly trying to be on something.” She added that this approach “actually worked better instead of being like, ‘I'm gonna not do this and do this and only drink this.’”

She also said, “I'm just gonna mellow out, give myself a break.”

According to a few studies, yo-yo dieting has also been associated with health problems like changes in blood pressure and cholesterol. However, a 2024 review of 23 studies found that most available evidence did not show consistent adverse effects of weight cycling itself on body composition or resting metabolic rate.

A 2026 review published in The Lancet Diabetes & Endocrinology similarly concluded that current evidence does not strongly support a link between weight cycling itself and adverse changes in body weight, body composition or metabolic function.

This does not mean repeated weight loss and regain is irrelevant to health and overall fitness. It means the effects should not automatically be attributed to weight fluctuations alone, and people should not be discouraged from making another attempt at improving their health.

Mindset Shift Can Help Lose Weight Sustainably

A less rigid approach may make weight management more manageable by reducing the constant pressure. Setting realistic goals, maintaining eating patterns that can be maintained over time and allowing flexibility may help avoid the all-or-nothing thinking that often comes with extremely restrictive dieting.

However, McCarthy's personal experience does not prove that changing one's mindset alone causes weight loss or prevents weight regain. Weight management is influenced by genetics, hormones, medications, sleep, stress, environment and other factors.

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