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Best Exercises for Weight Loss: Science-Backed Guide to Burning Fat

Written by:
Behavioral Science Team
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Starting a weight loss journey can feel overwhelming. With a plethora of fitness trends, diet plans, and workout routines flooding the market, it's challenging to determine which path will lead you most effectively to your goals. You might find yourself asking, "Which exercise is truly the best for weight loss?" While there's no universal answer that fits everyone, scientific research provides valuable insights to guide your efforts more efficiently.

When it comes to shedding pounds, the synergy between diet and exercise is undeniable. However, as per the American College of Sports Medicine's official stand, while aerobic exercises are traditionally seen as the cornerstone of weight loss routines due to their calorie-burning efficiency, strength training is emerging as a crucial player in sustainable weight management [1]. This is because muscle mass is metabolically more active than fat, meaning the more muscle you have, the more calories you burn at rest.

So, what exercise is best for weight loss? Here's what the evidence suggests:

1. High-Intensity Interval Training (HIIT)

HIIT involves short bursts of intense exercise alternated with periods of recovery. A meta-analysis published in Obesity Science & Practice highlights that HIIT not only aids in significant fat loss but does so in a shorter time compared to steady-state cardio [2].

2. Strength Training

Building muscle through resistance or weight training can increase your resting metabolic rate, meaning you'll burn more calories even when you're not working out. This can be a game-changer for long-term weight management, as suggested by research in Current Sports Medicine Reports [3].

3. Aerobic Exercise

Activities like running, cycling, and swimming are effective at burning calories and fat, especially when performed at a moderate to high intensity. One study in the International Journal of Preventive Medicine found that both light and moderate aerobics programs, as compared to a control group, significantly improved study participants’ weight as well as various indicators of body composition like lean body weight and fat percent [4].

4. Compound Movements

Exercises that engage multiple muscle groups (think squats, deadlifts, and bench presses) are particularly effective for weight loss because they require more energy to perform, thus burning more calories.

5. Consistency Over Specificity

Perhaps the most critical factor, however, is consistency. A routine you can stick with is better than the "perfect" routine that you quit after a week.

The best exercise for weight loss is one that combines elements of cardiovascular training, strength building, and high intensity to create a calorie deficit while preserving or even building muscle mass. But remember, the effectiveness of your workout regimen will be significantly influenced by your diet and overall lifestyle choices. Find activities you enjoy, mix them up to keep things interesting, and aim for consistency. Weight loss is a journey, not a sprint, and finding an exercise routine that feels sustainable and enjoyable is crucial for long-term success.

Scientific References:

ACSM Position Stand: Strength Training for Sustainable Weight Loss - Medicine and Science in Sports and Exercise
High-Intensity Training in Obesity: A Meta-Analysis
- Obesity Science & Practice
Resistance Training in Medicine
- Current Sports Medicine Reports 
Study: Effects of Aerobic Exercise on Body Composition
- International Journal of Preventive Medicine

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