Mehdi Hadim is the author of StrongLifts.com, a blog helping you build muscle and lose fat through strength training.

The StrongLifts 5×5 method is promoted by Mehdi Hadim, a professional coach. His training philosophy is based on several key principles: 

- Focus on compound movements to hit all the major muscle groups

- Increase the weight regularly 

- Stick to five reps per set so you can lift the heaviest weight possible without getting fatigued

- Use free weights instead of gym machines

- Plan your workouts and stick to your training routine

- Eat whole foods and prepare your meals at home

- Keep things simple and don’t fall for the latest fads