Personal Trainer & Fitness Blog

The team of personal training and fitness professionals at TRAINFITNESS post regular articles with news and updates about the fitness industry. Our news and articles offer a great resource for all fitness professionals, from Personal Trainers, Group Exercise Instructors, Pilates and Yoga Teachers, or anyone interested in teaching any aspect of fitness.

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Muscle Growth With Age Blog Banner
30 Sep, 2025 • Personal Training /

Personal Trainer Course Series: The 7-Day Muscle Plan: Why Muscle Gets Harder to Build With Age

As we get older, muscle becomes less responsive to the usual “grow” signals from protein and training. Researchers (Keng et al. 2025) call this anabolic resistance, which is dampened muscle protein synthesis (MPS) response to amino acids and mechanical loading that nudges the body towards muscle loss over time. Mechanisms…

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Fitness Myths Clients Believe Blog Banner
30 Sep, 2025 • General Fitness /

Personal Trainer Course Series: Fitness Myths Clients Believe

Walk into any gym and you’ll overhear it. Could be someone telling their mate that crunches will burn belly fat, or that a woman doesn’t want to lift weights because they don’t want to get bulky. These myths spread quickly, usually because they’re simple, catchy and sound convincing. Social media…

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Resistance Training for Speed Blog Banner 2
23 Sep, 2025 • Strength & Conditioning /

Strength & Conditioning Coach Course Series: Resistance Training for Speed

Sprinters don’t just sprint. They lift. They squat, pull, jump and sprint again. At first glance it looks odd. You want to move faster in a race measured in seconds, yet you’re spending serious time moving heavy loads. The logic though, sits in physics and physiology. Sprinting is the art…

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Oestrogen, Exercise & Protein Blog Banner
23 Sep, 2025 • Nutrition /

Nutrition Coach Course Series: Oestrogen, Exercise & Protein

Many women worry that low oestrogen means poorer returns from strength training. A new controlled trial gives some reassuring news in that the immediate muscle-building response switched on by lifting and protein still happens when oestrogen is low. As a personal trainer, this has an impact on day-to-day programming and…

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Ozempic, Wegovy & Mounjaro Are Not the Whole Plan Blog Banner
16 Sep, 2025 • Nutrition /

Nutrition Coach Course Series: Ozempic, Wegovy & Mounjaro Are Not the Whole Plan

Why Food and Training Still Matter for Clients with Obesity, Prediabetes and Type 2 Diabetes Medications like semaglutide (Ozempic & Wegovy) have made a big splash in the world of weight loss. Appetite drops, the scales move and clients often feel they have found the missing piece. Yet weight loss…

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