Nutrition

How to Lose Weight on GLP-1 Without Losing Muscle

Haris Ruzdic

Published on: 27/04/2026

GLP-1 medications can help with weight loss, but muscle loss is a real risk. Learn how strength training, protein, and habits protect long term health.

Daily Caloric Intake and Macros Calculator Explained

Haris Ruzdic

Published on: 06/04/2026

Learn how calorie and macro calculators work, what the Harris Benedict formula estimates, and how to use the TDEE calculator on my website.

Diet Soda, Aspartame, and the Truth: A Coach Haris evidence based guide

Haris Ruzdic

Published on: 16/03/2026

Is Diet soda dangerous? This evidence based guide explains the science behind aspartame, cancer risk, and what research actually shows about artificial sweeteners.

Training During Ramadan in Dubai: How to Stay Strong While Fasting

Haris Ruzdic

Published on: 18/02/2026

Fasting during Ramadan changes hydration, sleep, and recovery. Learn how to adjust training in Dubai to maintain strength, protect muscle, and stay consistent.

Protein RDA: It Took Them About 50 Years

Haris Ruzdic

Published on: 06/02/2026

The protein RDA was designed to prevent deficiency in times of food scarcity. This article explains why higher protein intake became the real standard, to support strength, recovery, or long term health.

Nutrition for Strength and Healthy Aging

Haris Ruzdic

Published on: 24/12/2025

A collection of guides that explain how nutrition supports recovery, muscle retention, metabolic health, and body composition over time. The emphasis is on understanding how food works in the body, so eating becomes simpler, more intentional, and easier to sustain.