Guides, case studies and news from the world of digital coaching.
Losing weight means creating a sustainable calorie deficit. No magic foods or shortcuts: the definitive, evidence-based guide for athletes and active people.
weight loss · calorie deficit · fat loss
Do fat burners work? An honest, critical verdict. Minimal or zero effect on real fat loss, what they contain, the risks and predatory marketing. The deficit is 99%.
do fat burners work · fat burners · weight loss
Supplements for women who train: creatine (no, it doesn't bloat or masculinize), protein, vitamin D, iron if deficient, omega-3. What to avoid and female-specific cautions.
supplements for women · creatine women · supplements
HMB supplement guide: a leucine metabolite sold as anti-catabolic. What the evidence shows by population, the correct dosage and an honest, scaled-back verdict.
HMB supplement · supplements · anti-catabolic
L-carnitine guide: what the science really says. It's not a magic fat burner, but it does play a role in fatty acid transport. Dosage, safety and an honest verdict.
l-carnitine · fat loss · supplements
Electrolytes (sodium, potassium, magnesium) really help with heavy sweating, long endurance and heat. For short training, water is enough. Marketing vs real need.
electrolytes · sodium · hydration
Melatonin and recovery: it regulates the circadian rhythm (jet lag, falling asleep), not a strong sleeping pill. Dose 0.5-3mg, timing and cautions. Sleep is the real driver.
melatonin · sleep · recovery
Ashwagandha for athletes: an adaptogen with evidence on stress, cortisol, sleep and maybe strength. KSM-66/Sensoril dosing, thyroid cautions, honest verdict.
ashwagandha · adaptogens · supplements
Do multivitamins work? A varied diet covers most of it. A multivitamin is a low-risk insurance policy, not a food replacement or a performance booster.
multivitamin · supplements · micronutrients
ZMA (zinc, magnesium, B6) promises testosterone, sleep and recovery. But the evidence is weak and the benefits only appear if you are deficient. Honest verdict.
ZMA supplement · supplements · zinc
Does glutamine build muscle or improve recovery? For healthy, well-fed athletes the evidence is weak. Why it is overhyped and the honest verdict.
glutamine · supplements · recovery
Citrulline malate for pump and performance: 6-8 g dosing, pre-workout timing, real evidence and how it compares to arginine. An honest athlete's guide.
citrulline malate · supplements · pump
Manage your athletes with Athleex: programs, progress and communication in one place. Free for up to 3 athletes.