5 Best Weight Loss Courses for 2025 Online
Maintaining an optimum weight is essential for the healthcare and longevity of your life. Check out some of the best courses on Weight Loss and learn Weight Management from scratch.
In a world where health and wellness have taken center stage, the quest for effective weight loss and weight management strategies continues to evolve. Studies have shown that your health can be significantly improved by losing 5-10 percent of your original weight. This does not mean that you have to stop there, but it does mean that the initial goal of losing 5-10 percent of your starting weight is realistic and valuable.
Setting small, realistic goals will help you lose weight safely and be more likely to maintain your weight loss. The least intrusive and recommended methods of losing weight are adjusting your diet and increasing physical activity, usually in the form of exercise.
Keeping this in mind, here at Coursesity, we have curated some of the Best Online Weight Loss courses with certification. Hope that you will find the best course for you to learn how to reduce the number of extra calories you get from food and drinks and increase the number of calories you burn through physical activity.
Top Weight Loss Courses List
Disclosure: We're supported by the learners and may get a commission when you purchase via the link.
1. Weight Loss And Nutrition: Lose Fat & Get Your Dream Body
Instructor: Felix Harder
- Course Rating: 4.7 out of 5.0
- Students: 17,687+
- Duration: 4 hours
- Certification: Yes
- Price: ₹3,499 (with coupon) or included in Udemy subscription
- Best For: Beginners, fitness enthusiasts, and anyone tired of fad diets
Felix Harder, a certified coach and best-selling author, created this course to bust diet myths and give you a science-backed plan for fat loss and healthy eating. You’ll learn how to set up your own diet, calculate your calorie and macro needs, and stay motivated without relying on gimmicks.
Quick highlights:
- No health background required
- 35+ lessons on fat loss, metabolism, and mindful eating habits
- Includes meal planning, cheat meals, and motivation techniques
- Ideal for sustainable fat loss and healthy living
What You’ll Learn:
- Fat loss strategies that work long-term
- Nutrition for weight loss with exact protein, carb, and fat needs
- How to build a healthy eating routine (without useless supplements)
- The truth behind common weight loss myths
- SMART goal setting and tracking your progress effectively
What You’ll Need:
- A digital food scale is helpful but optional
- Just a commitment to learning
Free vs Paid:
This is a paid course with a 30-day money-back guarantee. No free trial available individually, but included in Udemy’s subscription plan.
Instructor Credibility:
Felix Harder is a certified coach and Amazon best-selling author with a strong background in fitness and nutrition.
Certification Value:
Udemy certificate included. Great for personal development or casual coaching credibility, though not a formal fitness license.
Post-Course Benefits:
- Understand how to plan meals without confusion
- Build sustainable eating habits
- Start your own transformation with confidence
- Useful for those working toward a weight management certification later
2. Designing Your Weight Loss Plan
Instructor: Mary Beth Kavanagh
- Course Rating: 4.0 out of 5.0 (578 reviews)
- Students: 137,500+
- Duration: 11 hours
- Certification: Yes
- Price: Free to enroll; certificate included with Coursera Plus (₹8,499/year plan)
- Best For: Beginners who want a structured and medically safe plan to lose weight at a healthy pace
Created by Case Western Reserve University, this 5-module course is built around safe, science-backed strategies for weight loss. Instead of gimmicks, it focuses on planning, goal setting, and lifestyle adjustments. Ideal for healthy adults with no chronic conditions, this course gives you the tools, not false promises, for sustainable results.
Quick highlights:
- Helps create a fully personalized weight loss plan
- Breaks down eating habits, exercise schedules, and emotional triggers
- Practical tips for social eating, grocery shopping, and goal tracking
- Designed for 1–2 pounds of weight loss per week (evidence-based approach)
What You’ll Learn:
- Set a realistic weight loss goal and timeline
- Build a plan for weekly exercise (intensity, frequency, and duration)
- Develop strategies for eating out, snacking, and social events
- Learn how to handle emotional eating and hunger
- Monitor progress and adjust your plan over time
What You’ll Need:
- No prior health or diet knowledge required
- A willingness to self-monitor and follow structured guidance
Free vs Paid:
You can audit the course for free, but if you want the certificate, it's included under Coursera Plus (₹8,499/year). No one-time payment option available for this course.
Instructor Credibility:
Mary Beth Kavanagh is a faculty member at Case Western Reserve University with deep expertise in nutrition education and behavior change.
Certification Value:
Coursera certificates carry recognition from established universities and are more credible for professional or clinical settings compared to general platforms.
Post-Course Benefits:
- Build a personalized, doctor-approved weight loss framework
- Understand how to maintain progress over 6+ months
- Gain clarity around long-term healthy habits
- A great step before enrolling in weight management certification programs
3. Internationally Accredited Diploma in Weight Loss
Instructor: Akash Sehrawat (Founder of Fabulous Body)
- Course Rating: 4.5 out of 5.0
- Students: 15,327+
- Duration: 9 hours
- Certification: Yes – Includes CPD accreditation + Udemy certificate
- Price: ₹3,699 (may vary with coupons)
- Best For: Those looking for international recognition, mindset coaching, and a science-backed foundation for long-term fat loss
This course goes beyond basic dieting and focuses on a holistic weight loss approach, covering mindset, habits, nutrition, and exercise. You’ll explore real studies, tackle common myths, and get access to CPD-accredited certification, making it suitable even for aspiring wellness professionals or coaches.
Quick highlights:
- Covers mindset, nutrition, training, and habit formation
- Busts common industry myths and mistakes
- CPD-accredited, includes professional-grade certificate
- Bonus: 27 downloadable resources + 37 articles
What You’ll Learn:
- Core principles of weight loss with science-backed strategies
- How to build lasting weight loss habits (not just motivation)
- Mental blocks and mindset tools that drive consistency
- How to lose weight healthily while building lean muscle
- Smart nutrition guidelines that work long-term
What You’ll Need:
- Just the intent to lose weight in a realistic, sustainable way
- No background or prior knowledge required
Free vs Paid:
Paid course. Includes CPD Certificate (on request) in addition to Udemy's standard certificate. Full refund available within 30 days.
Instructor Credibility:
Akash Sehrawat is the founder of Fabulous Body and a professional member of the American Nutrition Association (ANA). His courses are also approved by IAOTH and CPD Standards, adding credibility for learners who want professional-grade certifications.
Certification Value:
Higher than typical Udemy courses. The CPD-accredited certification makes it appealing for wellness coaches, nutrition learners, or those seeking recognized credentials.
Post-Course Benefits:
- Understand long-term weight loss psychology
- Become eligible for membership with IAOTH (Therapist-level)
- Gain coaching-level insights to help others or improve your own results
- A solid addition if you're pursuing a weight management certification
4. Weight Management: Beyond Balancing Calories
Instructor: Dr. Sharon Horesh Bergquist, MD (Emory University)
- Course Rating: 4.7 out of 5.0
- Students: 162,692+
- Duration: 17 hours
- Certification: Yes
- Price: Free to enroll; certificate included with Coursera Plus (₹8,499/year plan)
- Best For: Learners who want to understand the biology behind weight gain and develop long-term strategies for sustainable health
This course explores why weight gain happens, not just how to burn calories. Instead of focusing on diets and workouts, it helps you understand the physiology of obesity, including how stress, sleep, and modern food environments alter your biology. You’ll walk away with science-backed tools to manage weight sustainably and realistically.
Quick highlights:
- Based on the latest obesity research and behavioral science
- Focus on sleep, stress, appetite, and hormonal balance
- Practical strategies, not calorie-counting
- Teaches habit design and environmental triggers
What You’ll Learn:
- How the modern food system affects your weight control
- The biological reasons behind appetite and fat retention
- Why sleep, stress, and sedentary habits promote obesity
- How to reset your internal cues for long-term balance
- Evidence-based weight management without restrictive dieting
What You’ll Need:
- No background in health or biology needed
- Just curiosity and willingness to apply the lessons
Free vs Paid:
Free to audit. Certificate available only under the Coursera Plus plan.
Instructor Credibility:
Dr. Sharon Bergquist is a physician, researcher, and faculty member at Emory University, with a specialization in internal medicine and lifestyle science.
Certification Value:
As a Coursera-Emory course, the certification carries academic credibility. Great for learners pursuing nutrition, behavioral health, or exercise science courses.
Post-Course Benefits:
- Develop a sustainable, non-diet-based weight strategy
- Improve health literacy and better understand your body
- Ideal supplement for trainers or coaches working on mindful eating habits and habit coaching
5. Weight Loss: Get Your Dream Body with Just 40 Min Workout!
Instructor: Aqib Lateef
- Course Rating: 4.9 out of 5.0
- Students: 95+
- Duration: 1 hour
- Certification: Yes
- Price: ₹2,299 (may vary with coupons)
- Best For: Beginners who want simple home workouts without gym equipment or diet obsession
This short, practical course is perfect for people looking to lose fat with no gym, no equipment, and no guesswork. Instructor Aqib Lateef breaks down easy-to-follow exercises and a basic diet plan designed for real results. It’s ideal for those who want to lose weight at home without overcomplicating the process.
Quick highlights:
- Focuses on belly, thigh, and side fat reduction
- Designed for all fitness levels
- No gym equipment needed
- Includes tips for cardio, diet, and consistency
What You’ll Learn:
- Easy home-based exercises for weight loss
- How to target belly fat, hips, and love handles
- Importance of cardio and how to do it right
- Simple, realistic diet planning
- Motivation and mindset tips for weight loss success
What You’ll Need:
- Just a small space to move freely (home, park, room)
- Commitment to complete 30–40 minutes daily
Free vs Paid:
Paid course with full lifetime access and a 30-day refund option.
Instructor Credibility:
Includes Udemy certificate of completion. Ideal for personal goals, not formal credentials.
Certification Value:
Coursera certificates carry recognition from established universities and are more credible for professional or clinical settings compared to general platforms.
Post-Course Benefits:
- Perfect for a quick, equipment-free fat-loss kickstart
- Helps develop regular workout habits
- Practical for those aiming to lose fat while managing a busy schedule
- Great entry point into online fitness training and daily habit building
Hey! We hope you have found these Online Weight Loss Courses with the certification list helpful and intriguing. Since you've made it this far then certainly you are willing to learn more and here at Coursesity, it is our duty to enlighten people with knowledge on topics they are eager to learn.
Here are some more topics that we think will be interesting for you!