内容来源：https://lifehacker.com/health/best-exercises-to-lose-weight?utm_medium=RSS

内容总结：

【科学减重新视角：运动并非“燃脂神器”，力量训练与中低强度有氧才是关键】

许多人在制定减重计划时，往往将运动视为首要手段。然而最新健康观点指出，单纯增加运动量未必能直接带来体重下降，运动在减重过程中的核心价值更体现在提升整体健康水平和优化身体成分上。

运动与饮食的“能量平衡法则”
专家指出，体重变化取决于能量摄入与消耗的双向调节。若只增加运动而不调整饮食，人体可能因饥饿感增强而无意中摄入更多热量，导致减重效果不佳。尽管仅靠节食也能减轻体重，但结合运动能显著提升心血管功能、维持肌肉量并改善心理健康，这些益处与体重数值无关。

运动如何潜移默化改善饮食结构？
研究表明，规律运动者往往更容易形成健康的饮食偏好。例如，每日通过运动消耗500卡路里的人群，在保持同等热量缺口的前提下，比单纯节食者拥有更充裕的营养预算，能更从容地摄入蛋白质、膳食纤维等必需营养素，甚至偶尔享受甜食而无需过度压抑，这使减重过程更可持续。

力量训练应成为减重计划核心
专家强调，若只能选择一种运动方式，首推力量训练而非单纯消耗热量的运动。通过器械训练或自重训练（如俯卧撑、深蹲），保持每周至少两次、针对全身肌群的锻炼，能有效维持肌肉量。肌肉流失是减重期常见问题，可能导致基础代谢下降与体重反弹，而力量训练正是破解这一困境的关键。

中低强度有氧运动：可持续的“热量调节器”
每周进行150-300分钟的中低强度有氧运动（如快走、慢跑），被证实能帮助减重者更稳定地控制体重。这类运动在心率区间2-3级（最大心率的70%-80%）进行时，既能持续消耗热量，又不易引发过度疲劳或饥饿感反扑。一项为期10个月的研究显示，每周5次、每次消耗400-600卡路里的有氧运动组，平均减重约10磅，效果显著优于无运动对照组。

警惕高强度间歇训练（HIIT）的认知误区
尽管高强度间歇训练风靡一时，但专家指出其并不适合作为减重主力方案。HIIT易导致训练者过度疲劳，可能影响力量训练完成度，且对部分人群会刺激食欲上升。运动科学建议遵循“80/20原则”：80%的训练应以中低强度为主，高强度训练仅作补充。

总结而言，科学减重需要打破“运动即燃脂”的单一认知。将力量训练作为基石，搭配可持续的中低强度有氧，在保持能量平衡的同时塑造健康体质，才是实现长期健康管理的有效路径。

中文翻译：

开始锻炼并不一定能让你瘦下来，但很多人在制定减重计划时都会加入运动环节。接下来，我将为你解析关于运动减重的关键要点——该选择哪种运动、运动量多少才合适，以及运动对减重究竟有多大意义。

运动确实（某种程度上）有助于减重

健身圈有句老话："最好的减重运动是放下叉子、推开餐盘。"我向来反感将健身目标扭曲成节食计划，这种说法尤其令人不适——但其中确实包含部分事实。

真相在于：体重变化取决于活动消耗与饮食摄入的平衡。想要获得可预期的减重效果，必须兼顾这两个方面。如果只增加运动量而不调整饮食，很可能在无意识中摄入更多热量，导致体重停滞不前。

但这只是冰山一角。严格来说，仅靠控制饮食不运动也能减重，但这真是好主意吗？绝非如此。运动对心脏健康、心理健康、延缓机能衰退等有上百种益处，这些好处与我们是否减重无关。

运动如何促进健康饮食

运动在减重过程中的核心价值不仅在于消耗热量，更在于保障减重期的健康状态——包括维持肌肉量、改善心脏功能等（后续将详细探讨）。但还有一点常被忽视：规律运动能潜移默化地引导你建立更健康的饮食模式，减少对食物的焦虑感，并提升整体能量水平。

假设有一对运动量较少的双胞胎，每日消耗均为2000卡路里。其中一人决定单纯通过节食减重，将每日摄入降至1500卡；另一人则通过每日增加消耗500卡的运动量，维持2000卡的饮食摄入。两人都创造了500卡的热量缺口，理论上每周都能减重约0.5公斤。效果相同吗？并非如此。

谁更有余地在饮食中摄入充足蛋白质、膳食纤维、健康脂肪和微量元素？是摄入2000卡的那位。
谁更可能偶尔享用喜爱的甜品，而不必在减重期彻底戒断？是摄入2000卡的那位。
谁能摄入更多碳水化合物，为运动表现提供更充沛的能量？还是摄入2000卡的那位。

虽然两人通过不同方式创造了相同的热量缺口，数据上看似等效，但实际体验却天差地别。

减重首选运动类型：力量训练

如果减重期只能选择一种运动，我认为不应局限于热量消耗类项目，而必须是力量训练。

这包括所有以增强力量和增肌为目标的训练。健身房举重是最典型的方式，但你也可以使用其他器械，甚至进行无器械训练。当基础动作（如俯卧撑、深蹲）变得轻松时，可以尝试这12种徒手增肌训练。一般来说，如果某个动作能轻松完成15次以上，就该增加负重或尝试更难的动作。

这并非为了提升耐力（那并非力量训练的目的），而是为了促使身体构建肌肉——至少保住现有肌肉量。

减重时我们通常希望减掉脂肪，但肌肉往往随之流失。肌肉流失会导致体重反弹风险增加，削弱运动能力（强健的双腿显然比虚弱双腿更适合跑步），甚至影响日常生活。肌肉流失是中老年人面临的严峻问题，而力量训练能有效延缓或逆转这一趋势。

减重期力量训练指南：

• 每周至少训练两次
• 涵盖全身肌群（上下肢、推拉动作）
• 每个动作至少完成3组，每组5-15次，做到力竭或接近力竭状态

这些原则符合普适的运动指导方针。如果你热爱力量训练并想增加频次，那再好不过——上述建议只是最低标准。

减重次选运动类型：中低强度有氧运动

从双胞胎案例可见，运动能通过增加热量消耗拓宽饮食空间。尽管理论上不运动也能制造热量缺口，但运动确实让这个过程更轻松。

研究表明，规律运动者比不运动者更容易减重并维持成果。例如某项研究中，受试者每周进行5次监督性有氧训练（每次消耗400-600卡），不限制饮食也不提供饮食建议。多数参与者在10个月内平均减重约4.5公斤，而不运动的对照组体重几乎无变化。

但必须指出：每周5次高强度有氧需要投入大量时间和精力。研究中的运动强度达到最大心率的70-80%（约心率区间2-3区），每次需持续45-60分钟。

中低强度运动特别适合减重，因为它不易引发过度疲劳（可持续较长时间），且不像高强度运动那样显著刺激食欲。初学者可从步行开始，体能提升后可尝试慢跑、骑行等运动。

减重期中低强度有氧指南：

• 从当前运动量基础上逐步增加
• 先达到每周150分钟标准（约每天30分钟，每周5次），再尝试增至300分钟（约每天1小时，每周5次）
• 量力而行，不必强求精确数值
• 维持在2-3区强度，感觉"需要努力但不痛苦"。想到要持续运动45分钟时应产生"好吧，开始吧"的念头，而非"天哪，我受不了了"

当然，这不是说你只能做中低强度运动。如果你喜欢冲刺间歇、球类运动、力量瑜伽等项目，完全可以继续！只需记住：中低强度运动是平衡热量消耗、保持精力、控制饥饿感的有效工具。

最不推荐的减重运动：高强度间歇训练（HIIT）

接下来我要说些可能引发争议的观点（尽管多数专业健身人士会认同）：HIIT被过度神化了。

高强度间歇训练确实能在短期内高效提升有氧能力，这个概念本身很酷。但"HIIT"标签已被滥用于各种非真正的高强度训练。即便进行真正的HIIT，它也不是减重的灵丹妙药，更不应成为训练主体。

HIIT本质上是前文所述中低强度有氧的反面。它极易导致疲劳，单次训练时间短且难以每日坚持。如果你因大量进行HIIT感到精疲力竭，这正是原因所在。它还可能刺激食欲，抵消热量消耗效益（个体反应不同，可自行尝试观察）。更糟的是，HIIT带来的疲劳感或虚假HIIT训练后的酸痛，可能让你错过重要的力量训练——它不仅效果有限，还可能阻碍其他关键训练。

当然，如果你真心享受HIIT或追求其有氧益处，适量进行也无妨。但别把它当主力训练。跑者常遵循80/20原则：80%训练为轻松强度，20%可包含高强度内容。另外不必担心HIIT会异常提升皮质醇水平，这完全是另一个谣言。

英文来源：

Starting an exercise routine doesn’t guarantee that you’ll lose weight, but a lot of us add exercise into our routines when we have a weight loss goal. Read on, and I’ll explain what you really need to know about exercise for weight loss—what kind, how much, and whether it even matters at all.
Yes, exercise (sort of) helps you lose weight
There’s a cliché in the fitness world that the best weight-loss exercises are “fork putdowns and plate pushaways.” I hate when people turn fitness goals into restrictive eating goals, so this framing irritates me, but there is a grain of truth to it.
The true part is that your body weight is determined by both how much activity you do and how much you eat. You need to pay attention to both sides of the equation if you want predictable results. So if you just add exercise, without changing how you eat, you might end up eating more without realizing it, and thus stay the same weight.
But that’s only part of the picture. Technically, you can lose weight just by eating less food, without adding exercise at all. But is that a good idea? Not at all. Exercise is good for us, in terms of heart health, mental health, ability to stay functional as you age, and a hundred more reasons. Those benefits apply whether we’re losing weight or not.
How exercise helps you to eat healthier
Ultimately, the role of exercise in weight loss isn’t (just) to make the weight loss happen, but to keep you healthier while you’re losing weight. That includes maintaining muscle mass and improving heart health, both of which I’ll talk about in a moment. But there’s more: An under-appreciated aspect of exercise is that the more you do it, the more you set yourself up for a healthier diet, a less restrictive attitude toward eating, and better energy levels.
Let’s say we have a pair of twins who don’t exercise much, and they each burn about 2,000 calories a day. One decides to lose weight by eating 1,500 calories, changing nothing else. The other adds enough exercise each day to burn about 500 calories, and thus gets to continue eating 2,000. Both twins are now in a 500 calorie deficit, and should lose about a pound a week. Same thing, right? Not quite.
Who’s going to have more room in their diet to eat more protein, fiber, healthy fats, vitamins, and minerals? The person who’s eating 2,000.
Who’s more likely to be able to have their favorite dessert from time to time, instead of cutting it out for the length of the diet? The person who’s eating 2,000.
Who’s going to be able to eat more carbs, thus fueling themselves better for whatever amount of exercise that they end up doing? The person who’s eating 2,000.
So because both twins are using the same 500-calorie deficit, by the numbers you could say these approaches are equivalent. But the people taking these two approaches will have drastically different experiences.
The most important type of exercise for weight loss: strength training
If you can only do one type of exercise while you try to lose weight, I’d argue it shouldn’t be anything to do with calorie burn at all. It should be strength training.
This includes any type of exercise where the goal is to build strength and muscle. Lifting weights in a gym is the most straightforward example, but you can do strength building exercises with other types of equipment or, in some cases, with no equipment at all. I have a list here of 12 bodyweight exercises that will actually build strength, once you get strong enough that the basics like pushups and air squats get too easy. In general, if you can do more than 15 of something before your muscles fatigue, you should move on to a heavier weight or a harder exercise.
This is because we don’t just want to work on endurance (that’s not the point of strength training). It’s because we want to convince our bodies to build muscle—or at least to hold on to the muscle we already have.
When we lose weight, we’re usually hoping to lose fat, but muscle often goes along with it. Losing muscle means we’re more likely to regain the weight lost. It also means we’ll have a harder time doing other types of exercise; better to run on strong legs than weak legs. And it can also make us weaker when it comes to everyday activities. Muscle loss is a huge problem for older adults, but strength training can slow or reverse it.
How much strength training to do when losing weight:
Train twice a week, minimum.
Try to work every body part, including upper and lower body muscles, with pushing and pulling motions.
Aim for a minimum of three sets of each exercise, with anywhere between 5 and 15 reps per set. By the end you should feel like you can’t do any more (or that maybe you could have done one or two more reps, tops).
These rules of thumb match the general exercise guidelines we should all be following anyway. If you enjoy strength training and want to do more, that’s great! The guidelines are just a minimum.
The second most important type of exercise for weight loss: low to medium intensity cardio
As we saw in our example with the twins, exercise can burn enough calories to increase our overall calorie budget. And even though technically exercise isn’t necessary to create a calorie deficit, it sure seems to help.
Research shows that people who exercise regularly have an easier time losing weight, and an easier time keeping the weight off, than people who don’t exercise. For example, this study had people burn 400 or 600 calories per supervised cardio session, five times a week, but didn’t restrict their diet or give them any diet advice at all. Most of the participants lost weight, averaging about 10 pounds lost at the end of 10 months. By contrast, non-exercising controls, on average, finished the study within about a pound of where they started.
That said: Burning that many calories, five days a week, is a lot of time and work. We’re talking somewhere in the ballpark of 45 to 60 minutes per day, at a low to medium intensity (that study had people at 70-80% of their max heart rate, or in terms of heart rate zones, roughly zones 2 and 3).
Low and moderate intensity exercise makes the most sense for weight loss because it doesn’t cause a lot of fatigue (so you can do plenty of exercise without feeling too tired) and it tends not to spike hunger as much as intense exercise. If you’re a beginner, walking can count as cardio. As you get fitter, you may want to switch to jogging or another exercise like cycling.
How much low and medium intensity cardio to do when losing weight:
Start with a little more than whatever you’re doing now, and increase from there.
First try to hit the guidelines of 150 minutes/week (about 30 minutes, five times a week) and then see if you can ramp up to 300 minutes/week (about an hour, five times a week).
If you can’t hit those specific numbers, do what you reasonably can.
Aim for “zone 2-3” intensity. It should feel like work, but not torture. The thought of working at that intensity for 45 minutes should inspire a sense of “OK, let’s get this done,” not “oh my god, I’m going to die.”
This low-intensity exercise doesn’t have to be the only exercise you do. If you’d like to run some fast intervals, or play a sport, or take a power yoga class, or anything outside of these recommendations, go for it! Just remember that the low-intensity stuff is a powerful tool for burning calories while keeping your energy up and not feeling excessively hungry.
The worst type of exercise for weight loss: HIIT
I’m going to say something that will sound controversial here, although I don’t think many legit fitness professionals would disagree. HIIT is overrated.
HIIT refers to high-intensity interval training, which can be a time-efficient way of improving your aerobic fitness, at least in the short term. It’s a cool concept, but the name HIIT has been slapped on all kinds of workouts that aren’t really HIIT. Even if you’re doing “real” HIIT, it’s not a magic bullet for weight loss, and shouldn’t be the bulk of your training.
HIIT is basically the opposite of the low intensity cardio I talked about above. HIIT is too fatiguing to do for more than a very short workout, and you probably won’t want to do it every day. If you’re doing a ton of HIIT and wondering why you feel exhausted, that’s why. It also tends to make some people hungrier, which counteracts the calorie-burning benefits. (That said, people react differently to this, so feel free to try it and see whether hunger is an issue for you or not.)
What’s worse, you might be so fatigued from HIIT, or so sore from a session of fake-HIIT, that you end up skipping your strength training workouts. So not only is HIIT a less effective form of cardio, it can also stop you from getting in some of those other important workouts.
All that said: You can do some HIIT if you enjoy HIIT or if you’re interested in the aerobic benefits. Just don’t make it your bread-and-butter. Runners often use an 80/20 rule: 80% of your workouts should be easy intensity; the other 20% can include harder stuff. And no, HIIT isn’t going to spike your cortisol, at least not in a bad way. That’s a whole ’nother myth.