Fasting for 48 hours can be a great way to supercharge your results in terms of weight loss and overall health. However, it's important to approach this method of fasting with caution, as it can be difficult for some people to stick to and may not be safe for everyone. 
If you're interested in trying 48-hour fasting, make sure to consult with a healthcare professional first to determine if it's safe for you. Additionally, incorporating regular exercises, such as resistance training and cardio, can help enhance the benefits of fasting. As a personal trainer and gym owner for over 12 years, I recommend using a combination of fasting and exercise to achieve your goals. 
If you're looking for online personal training or want to be a part of my "Over 40 Fitness Hacks Podcast", feel free to reach out to me at projectb36@gmail.com or visit my website at www.Over40FitnessHacks.com. 
You can also check out Yelp reviews for my local gym, Evolve Gym, in Huntington Beach at https://bit.ly/3PlNDeSv.