
A treadmill belt takes a beating. After hundreds (or thousands!) of miles logged, even the best treadmills eventually show signs of wear. If your machine starts slipping, jerking, fraying, or sounding like a shopping cart with a bad wheel, it may be time for a replacement belt. The good news? With a few basic tools (and a little patience), you may be able to tackle this repair yourself without paying for an expensive service call. » Read more about: How to Replace a Treadmill Belt (and When You Need To) »

Curious which foods have the most magnesium? Check out our list of foods high in magnesium and learn why this mineral is an important part of a healthy diet.

Garage Gym Reviews worked with an independent accredited lab, Ellipse Analytics, to test and rate more than 150 protein powders for purity (measuring heavy metals, bisphenols, phthalates, and pesticides) and label accuracy (analyzing protein content). What do these purity criteria mean in relation to dietary supplements? Here’s your explainer: Heavy Metals Metals such as magnesium,…

We asked an expert to weigh in on the best arm exercises to improve strength and size for your biceps and triceps. Ready for an insane arm pump? Check them out!

Push workouts are designed to build muscle in the chest, shoulders, and triceps. A CPT lists the 11 best push day exercises, and how to do them step-by-step.

Do double unders elude you no matter how much you practice with your jump rope? Check out our double under guide for tips straight from our exercise experts!

Wanna bench like elite lifting coach JM Blakley? Working his trademark JM press into your triceps workout is a great place to start! Check it out right here!

A sports dietitian goes over how to make a homemade electrolyte drink for optimal hydration and athletic performance.

Glutamine supplements can be found nearly anywhere that carries sports supps, but do they carry all of the claimed benefits? A registered dietitian answers.

Curious about the Nordic curl? This low-impact hamstring builder looks simple, but packs a punch for your leg gains. Read on for a how-to and CPT-approved form tips.

Want to build competition-worthy legs like Tom ‘the Quadfather’ Platz? Try the Tom Platz leg workout to improve lower body strength, size, and endurance!

You might be warming up before a workout, but do you cool down? A CPT explains how to do the 14 best cool down exercises step-by-step, and why to include them.

Are Jefferson Curls a risky exercise or the secret to a pain-free back? Our expert guide explains how to get the most out of this unusual back exercise.