Fitness
Doctors Reveal Whether You Really Need To Exercise To Lose Weight
It’s been a hotly debated topic for years: Is focusing on your diet or your workout regimen better when you’re trying to lose weight? While research over time has generally found that dietary changes will have a larger impact on your weight than exercise alone, health experts still stress the importance of exercise in a holistic weight loss program—and here’s why.
On its own, “exercise is not a very effective tool for weight loss,” says Alexandra Sowa, MD, an internal medicine doctor specializing in preventative health, nutrition, and obesity medicine and the author of the forthcoming book The Ozempic Revolution. “But exercise is still important for cardiovascular health, overall longevity, and cognitive health.”
To simplify things, Mir Ali, MD, the medical director of MemorialCare Surgical Weight Loss Center at Orange Coast Medical Center in Fountain Valley, California, says to consider this comparison: A 155-pound adult will burn about 200 calories doing a 30-minute low-impact aerobics class. A tall Starbucks mocha is nearly 300 calories. Based on the math alone, you’d have more impact on your weight loss efforts—and save more time—by simply skipping the mocha.
Research has had similar conclusions. One scientific review concluded that doing consistent moderate-intensity aerobic exercise, like walking for 30 minutes a day, five days a week, likely won’t lead to any significant weight loss in most people without dietary changes. Another older scientific analysis of six studies in the Journal of the Academy of Nutrition and Dietetics found that people who focused on diet and exercise to lose weight didn’t end up dropping more pounds in a six-month period than people who solely altered their diet.
Exercise isn’t completely meaningless when it comes to weight loss, though.
In fact, some data suggest that a combination of dietary changes and exercise is superior to help you drop pounds. “The majority of weight loss involves diet, but exercise plays a role,” says Dr. Ali. “It can help support weight loss, and maintain your metabolism.” But if you don’t tweak your diet first and foremost, you likely won’t see notable results, he notes.
Also, exercise may make more of a difference in your waistline over the long term. That same study in the Journal of the Academy of Nutrition and Dietetics that found exercisers and dieters lost similar amounts of weight after six months did determine that people who focused on combining diet and physical activity lost more weight over a year than interventions based on diet or physical activity alone.
Working out beyond what’s recommended may have an impact, too. One study found that people who burned at least 400 to 500 calories a workout, five or more days a week, experienced weight loss without nutrition interventions. That’s why you may notice that you slim down if you’re, say, training for a half marathon or distance bike race.
Exercise can also help prevent weight gain and support weight maintenance once you reach your goal weight, Dr. Sowa says. That’s why she suggests that her patients “get into the habit of exercise to maintain weight loss and improve long-term health.”
Meet the experts: Mir Ali, MD, is the medical director of MemorialCare Surgical Weight Loss Center at Orange Coast Medical Center in Fountain Valley, California. Michael Snyder, MD, is the director of the Denver Center for Weight Loss and Bariatric Surgery Foundation and a medical advisory team member at FuturHealth. Alexandra Sowa, MD, is an internal medicine doctor specializing in preventative health, nutrition, and obesity medicine and the author of the forthcoming book The Ozempic Revolution.
Whether strength training is more impactful for weight loss than cardio is still up for debate.
Strength training is generally seen as a wise move because it helps to build muscle mass. The more muscle you have, the harder your body works at rest to burn calories, Dr. Ali explains. It’s also important to focus on increasing muscle mass as you lose weight because your body tends to lose lean muscle mass along with fat. Not only can that mess with your overall strength, it can also lower your metabolism, so you end up not burning as many calories at rest as you did in the past, Dr. Ali adds.
Of course, exercise of any sort still burns calories, and that shouldn’t be minimized. “But exercise can also increase feelings of hunger,” Dr. Ali notes. So, if you’re not being mindful of your diet while working out, you may end up taking in the same amount of calories that you burned during your workout or even more.
When paired with nutrition changes, a workout regimen that prioritizes resistance training and includes some aerobic activity is the sweet spot for weight loss.
Something else to consider: Doctors who prescribe weight loss medications usually recommend that you don’t go overboard with cardio when you’re taking something like Ozempic. Among other things, the medications tend to lower your blood sugar and exercise has a similar impact. Having blood sugar that’s too low raises your risk of uncomfortable symptoms like a rapid heartbeat, shaking, and feeling weak. “If you overdo it with aerobic exercise, it can lower your sugar further,” Dr. Ali says. “However, the point of excessiveness is different for each person.” Meaning, some cardio is probably fine. But training for a marathon while taking Ozempic may be something to discuss and plan for with your physician.
One 2022 scientific review published in the journal Obesity Reviews found that a mix of resistance training and calorie restriction was the most effective at reducing body fat compared to these interventions on their own. However, the researchers also found that a combination of resistance training and aerobic exercise also lead to “significant results.” Worth noting: Resistance training alone was also the most effective for increasing lean mass.
A 2021 analysis of 12 reviews and 149 studies also found that aerobic exercise and HIIT workouts were effective at weight management, while resistance training helped lower the odds of lean muscle mass loss while people lost weight. “These findings show favorable effects of exercise training on weight loss and body composition changes in adults with overweight or obesity,” the researchers concluded.
How To Lose Weight Effectively—Beyond Your Exercise Routine
Doctors recommend these tips whether you’re losing weight with or without medical intervention (say, with the help of a weight loss medication). Experimenting with all of the tips below can help you achieve noticeable and lasting weight loss results—and complement a workout plan too.
1. Prioritize protein.
Everyone should be eating protein, but Dr. Sowa says it’s “very, very important” when you’re on a weight loss journey. “It’s satiating and fills you up,” she says. Protein also helps to prevent muscle loss as you lose weight—a common issue—and to improve your muscle mass, she says.
Everyone’s protein needs are slightly different, but the bare minimum recommendation is 0.35 grams of protein per pound of body weight every day if you’re not active, according to The Academy of Nutrition and Dietetics. But many doctors say you’ll likely need more, especially if you’re active and strength training. That can put you more at something like 0.73 to 1 grams of protein per pound of body weight (or about 30 to 35 grams of protein per meal), per the National Academy of Sports Medicine.
2. Ramp up your fiber intake.
Fiber has a lot going for it. “Fiber slows digestion, keeps you feeling full, and helps regulate blood sugar levels,” says Michael Snyder, MD, director of the Denver Center for Weight Loss and Bariatric Surgery Foundation and medical advisory team member at FuturHealth. That translates to you feeling fuller, longer after meals and makes it less likely you’ll overeat.
The U.S. Dietary Guidelines for Americans recommend that adult women have 22 to 28 grams of fiber a day, but most Americans aren’t getting that. Consider incorporating fiber-rich foods like fruits, vegetables, whole grains, and legumes into your diet. (Just ramp up your fiber intake slowly, or you’ll end up dealing with uncomfortable bloating and gas.)
3. Get plenty of quality sleep.
Sleep hasn’t been a huge focus with weight loss in the past, but doctors swear it’s a crucial element. When you don’t get enough sleep, your body craves more energy—and that can cause you to reach for more food, Dr. Sowa says.
Dr. Snyder agrees: “Poor sleep disrupts hunger hormones, leading to overeating.”
Everyone’s sleep needs are slightly different, but it’s generally recommended that adults get seven hours of sleep or more a night.
4. Cut out sugary beverages.
Sugary drinks like sodas and sweet teas are packed with simple carbohydrates and add empty calories to your day, Dr. Ali says. If sugary drinks are a regular part of your life, “your body will use those simple carbohydrates as a fuel source rather than burning fat for fuel,” Dr. Ali explains.
These drinks can also mess with your blood sugar, which can cause you to have energy crashes, making you more prone to overeating, Dr. Snyder says.
5. Practice mindful eating habits.
It’s practically inevitable that you’ll have to eat in front of your computer at some point or that you’ll want to be entertained during dinner. But doing your best to focus on the food in front of you vs. your Instagram feed, and how your body feels while you’re eating can go a long way toward keeping you from overeating, Dr. Ali says.
Among other things, research has shown that mindful eating can help lower the risk of emotional eating. “If you’re more aware about what you’re taking in, you’re more likely to eat better,” Dr. Ali says.
6. Stay well hydrated.
Don’t sleep on the power of hydration. “Not getting enough fluids will make you feel more tired and rundown,” Dr. Ali says. Having enough fluids can also help you to feel fuller, longer and lower the odds you’ll overeat, he says.
Doctors generally recommend that you aim to have your pee be a pale yellow color—that indicates that you’re well hydrated. But if you want a more definitive guide, the U.S. National Academies of Sciences, Engineering, and Medicine recommends that women aim to have 11.5 cups (2.7 liters) of fluids a day from foods and drinks.
7. Make your stress management plan as foolproof as possible.
Some stress is inevitable in life, but being chronically frazzled isn’t great for your weight loss efforts. “Chronic stress increases stress hormone levels, which can lead to weight gain and dietary de-regulation,” Dr. Snyder says.
Research shows that stress ramps up the levels of the hunger hormone ghrelin in your body, stimulating your appetite and encouraging you to eat more than you might have if you were feeling more zen.
8. Add in plenty of vegetables at every meal.
Vegetables usually contain plenty of fiber, which is useful for weight loss, as mentioned. But Dr. Sowa notes that they’re also a great way to fill up while getting in plenty of nutrients. “Vegetables are a wonderful low-calorie, high-density food,” she says.
They can also help crowd out less healthy foods from your plate, Dr. Ali says. He just suggests focusing on high-fiber, lower starch vegetables for weight loss.
9. Swap out refined grains for whole grains.
Quick primer: Refined grains have a lot of nutrients removed and include things like white pasta and white bread. Whole grains have plenty of nutrients and include things like whole wheat, oats, and quinoa.
“Whole grains have more fiber, have a lower effect on blood sugar, are more nutrient-dense, and give longer appetite satisfaction and sustained fullness,” Dr. Snyder says.
Again, doctors stress the importance of continuing to exercise when you’re on a weight loss journey. “You still want to be active,” Dr. Ali says. “You want to at least maintain the activity that you’re already doing, and ideally increase it.”
Korin Miller is a freelance writer specializing in general wellness, sexual health and relationships, and lifestyle trends, with work appearing in Men’s Health, Women’s Health, Self, Glamour, and more. She has a master’s degree from American University, lives by the beach, and hopes to own a teacup pig and taco truck one day.
Fitness
US FDA to limit regulation of health and fitness wearables, commissioner says
Jan 6 (Reuters) – The U.S. Food and Drug Administration said on Tuesday that it will limit regulation of wearable devices and software designed to support healthy lifestyles, issuing new guidance to clarify its regulatory approach.
The guidance, along with comments from FDA Commissioner Marty Makary, adds to existing policy that classifies low-risk wellness tools, such as fitness apps and activity trackers that encourage exercise, as non-medical devices exempt from stringent regulation, provided they do not make claims related to disease diagnosis or treatment.
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“We have to promote these products and at the same time, just guard against major safety concerns,” Makary said in an interview with Fox Business about artificial intelligence software such as ChatGPT, adding that “if people are looking up a symptom on an AI-based tool, let’s have that conversation when they come in to see their doctor or do a virtual visit.”
“We want to let companies know, with very clear guidance, that if their device or software is simply providing information, they can do that without FDA regulation,” Makary told Fox Business.
“The only stipulation is if they make claims of something being medical grade … like blood pressure measurement. We don’t want people changing their medicines based on something that’s just a screening tool or an estimate of a physiologic parameter.”
The agency also sent out a broader warning to consumers about the risks posed by unauthorized devices.
Reporting by Puyaan Singh in Bengaluru; Editing by Peter Henderson and Sherry Jacob-Phillips
Our Standards: The Thomson Reuters Trust Principles.
Fitness
We are fitness experts — here’s how to navigate January sales as an exercise beginner
January is peak season for fitness sales, with major discounts on gym memberships, fitness trackers, activewear and beginner-friendly exercise equipment. No wonder — it is a perfect opportunity for retailers to clear inventory and capitalize on all those “New Year, New You” resolutions.
For an exercise novice, however, this endless sea of workout gear and gadgets can be downright overwhelming. But if that is you, do not worry! You do not need a gym’s worth of exercise equipment, a high-end Garmin watch or a professional athlete’s wardrobe to begin. Starting simple is often the most effective strategy for a long-term lifestyle change — not to mention that it is much easier on the wallet.
Here’s what to buy (and what to skip) to launch your fitness journey in strategic fashion — and save yourself some money in the process.
Anna Gora is a health writer and reviewer at Live Science, as well as a highly experienced personal trainer, nutritionist and fitness coach. Over the years, she has helped numerous exercise beginners kickstart their fitness journey, and is always on the lookout for versatile, easy-to-use fitness gear to recommend to her clients. At Live Science, Anna has written a guide to the best exercise equipment for beginners and is a significant contributor to our round-ups of the best fitness trackers, cardio machines and running shoes.
The essentials: Gear that gets you out the door

Before investing in a premium running watch or one of the best rowing machines, focus on the basics. Buying the right footwear and workout clothing is an essential first step on your fitness journey. This is not about fashion; it is about comfort and safety.
Footwear: Your most important investment
This is your non-negotiable purchase. Appropriate footwear helps you maintain good foot health, reduces the risk of injuries and boosts your overall well-being, according to a 2024 review published in the journal Applied Sciences. Choose shoes that are stable, comfortable to wear and suitable for your intended activities.
That said, do not get bogged down in premium brands and ultra-specialized shoes. Start with a quality pair of all-purpose trainers or cross-trainers. The best beginner-friendly options have a good balance of cushioning and stability for a mix of gym workouts, walking, jogging and low- to moderate-intensity aerobics. Good looks are just the cherry on top.

Workout clothing: It is all about comfort
Workout clothing should help you withstand the demands of intense exercise, not actively impede your attempts to get fit. Look for synthetic, moisture-wicking fabrics like polyester or spandex — they help regulate body temperature and prevent sweat from lingering on your skin, while cotton, for example, holds sweat and can cause chafing.
Then, focus on freedom of movement. A well-designed piece of activewear will allow for freedom of movement and not slip off or irritate your skin during intense workouts. Start with a few core pieces to build a rotation: a few tops and bottoms, several pairs of sports socks and, for women, a couple of good-quality sports bras.
Again, there is no need to invest in premium brands and highly specialized activewear; affordable lines from major retailers work perfectly fine. Comfort here is key — if you feel good, you are more likely to get moving.
The best retailers for finding deals on beginner-friendly workout clothing:
- Puma: Now up to 60% off on Puma Essentials and Puma Elevated Essentials
- Adidas: End of Year Sale with up to 60% off on shoes and activewear
- Reebok: End-of-Season Sale with up to 50% off selected styles
- CRZ Yoga: A budget alternative to Lululemon, now with up to 81% off on yoga pants, leggings, tops and jumpsuits
- Target’s All in Motion: A highly-rated line of affordable workout clothing, running shoes and exercise equipment
- Amazon’s Aurola: Soft and versatile workout tops and bottoms for under $35
The home-gym starter pack: Simple, space-savvy exercise equipment

While you may be tempted to splash out on a premium treadmill or super-smart exercise bike, hold off on the big purchases for now. You can build remarkable strength, endurance and mobility with basic, space-savvy equipment too, and at a much lower cost. A yoga mat, adjustable dumbbells and resistance bands, for example, are very beginner-friendly, offering maximum versatility with a minimal footprint.
If you are not entirely sure how to use them, look up beginner-friendly home exercise video tutorials or join an online fitness class. January fitness sales are not just about physical gear — many fitness apps and services are discounted, too, or offer free taster sessions. There is also plenty of good-quality content that is entirely free of charge.
Fitness trackers: A source of useful data and exercise advice

A well-chosen fitness tracker can provide a lot of valuable feedback and positive reinforcement in the early stages of your fitness journey. Counting your daily steps, tracking an active workout and reviewing your past activities can help you make more sense of your workouts and general progress.
Training by “feel” is hard for beginners, and continuous heart rate measurements provide objective data on your efforts. It helps you understand zones: are you in a moderate, fat-burning zone or pushing into high intensity? This ensures your easy days are genuinely promoting recovery and your hard days are truly effective.
Moreover, the goal-setting and “closing your rings” features (a visual representation of your progress towards your daily exercise goals) leverage gamification, and this in itself can be a powerful motivator. Not to mention, many fitness trackers come in handy outside of the gym or running track, too.
However, do not get swayed by the trends here. A basic Fitbit, Garmin or Apple Watch SE will track steps, heart rate, sleep, and active minutes just as well as the more advanced and expensive models. They also tend to be more beginner-friendly in terms of their user interfaces and the language they use to describe your fitness stats.
What NOT to buy (right away)

The allure of a shiny new machine is strong, but impulsive buys often become expensive clothes racks. Here are some tips on how to avoid costly mistakes as an exercise beginner.
Hold off on major equipment. Do not start by buying an expensive treadmill, elliptical, or full home-gym system. Use your foundational gear or a gym trial for one month at least. If you have consistently stuck with your routine, then research what machine would best suit the activities you have genuinely enjoyed.
Avoid over-specialization. You do not need cycling shoes until you are sure indoor cycling is your go-to sport. Similarly, you do not need Olympic weightlifting shoes for general strength training. Let your sustained interest guide niche purchases, not the other way around.
Beware of fads and “quick fix” gadgets. If a product promises insane results with minimal effort, it is likely selling a fantasy. Sustainable fitness is built on consistent effort, not electrical muscle stimulators, ab belts or dodgy supplements. Stick to the good-old healthy diet and regular workouts, and you will be primed for success in 2026.
The bottom line
The goal of your initial purchases is not to equip a pro athlete from the get-go, but to minimize barriers to exercise and help you establish healthy habits. Every item should make it easier to say “yes” to your workout and harder to make an excuse.
This New Year, invest first in the basics that support consistency. Let your proven dedication over weeks and months, not your initial January enthusiasm, guide your future investments. Your journey starts not with the fanciest gear, but with the first step taken in the right shoes.
We hope that our list will help you do just that.
Fitness
Target is having a huge New Year fitness sale, and this highly-rated exercise bike is now $200 off
If you purchase a product through a link on our site, we may receive compensation.
Target is starting the year off on the right foot with huge savings on tons of exercise equipment. One deal that stood out to us is The YOSUDA Classical Model Exercise Bike, now only $300, down from $500. This sale comes at the perfect time, as many people have fitness goals in their New Year’s Resolutions.
Features
The YOSUDA Classical Model Exercise Bike features a 30 lbs flywheel and a heavy-duty steel frame, ensuring stability during workouts. It utilizes a belt-driven system that offers a smooth and quiet ride.
The bike can support a maximum weight capacity of 300 lbs. It is designed to fit a wide range of users, with 2-way adjustable handlebars, a 4-way adjustable padded seat and spring-loaded comfort. The bike is suitable for individuals between 4′8″ and 6′1″ in height.
An LCD monitor tracks essential workout data, and a tablet holder and Bluetooth connectivity add entertainment and smart app integration. Safety features include adjustable cage pedals and a resistance bar for emergency stops.
- Related: HOKA is having an incredibly rare sale on the Clifton 10 this week, and they’re selling fast
The “Ride Comfort All the Way” feature, with its upgraded spring-loaded seat and adjustable handlebars, is designed to enhance shock absorption and reduce exercise-related discomfort.
This ensures a more enjoyable and sustainable workout experience.
The two-way adjustable handlebars and four-way adjustable padded seat go a long way to making the user comfortable.
Customer reviews
The YOSUDA Classical Model Exercise Bike has received predominantly positive feedback from customers, with an overall rating of 4.7 out of 5 stars based on 115 reviews. Users appreciate the bike’s quality, value, and smooth operation. Many reviewers highlight the bike’s stability, comfort features such as the adjustable seat and handlebars, and the quiet belt-drive system.
You can buy the The YOSUDA Classical Model Exercise Bike at Target for only $300 this week, but hurry, your New Year’s Resolutions are waiting.
More fitness deals at Target
More deals at Target.
Sign up for MassLive’s Shopping Newsletter: A recap of the biggest online deals and sales from the week, curated by MassLive’s expert e-commerce writer, Jessica Day.
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