BMR vs RMR | Here’s Your Answer!

A top-down view of an open notebook with handwritten notes on health, a smartphone displaying a fitness app, a calculator, a measuring tape, and a pen on a light wooden desk.

What is BMR (Basal Metabolic Rate)? Your body needs energy in the form of calories to function normally. Each minute of every day, your body is performing life-sustaining activities. You have to breathe, blink, circulate blood, control body temperature, grow new cells, support brain and nerve activity and contract muscles. The amount of energy (in […]

Testosterone Supplements: 10 Sources Worth Your Attention

A vintage-style fitness advertisement featuring a muscular man making an "OK" gesture next to a "Joe Weider Olympians" supplement tub. The text reads "AN END TO THE SKINNY BODY."

With so many testosterone supplements out there today, we at IIFYM decided to give you the goods when it comes to knowing what testosterone supplements work. If you’ve followed us for quite some time you know IIFYM does not recommend many products, yet we try to provide you with informative content such as providing you […]

What Is The TDEE Formula & How is it Related To BMR?

A close-up of a person's hands using a tablet to navigate a health and fitness tracking application on a wooden table in a brightly lit room.

The TDEE formula has recently gained a lot of traction online, and within the weight-loss industry as the most scientific and accurate strategy to lose weight. Regarded by many as a more refined method than merely counting calories, it could be the solution you have been looking for to finally help you shed those excess […]

Cardio Exercise: What’s the Best Way to Lose Fat?

A fit young woman with blonde hair in a blue tank top and black shorts jogging down a sun-dappled dirt path in a lush green forest.

The new year is among us and with it many individuals are about to embark on a fat loss journey. However, many may be confused as to how to reach their fitness goals. They may be following an IIFYM approach to nutrition (if not, find out your macros here with the IIFYM macro calculator), but […]

Is An Exercise Routine Necessary to Lose Fat?

A black and white close-up from behind a woman with her hair tied up, holding a barbell across her upper back in preparation for a squat.

There’s been a lot of discussion in the community recently. The answer is clear: No, you don’t need an exercise routine to begin your weight loss journey. But there’s more to the story. Although voluntary activity such as cardio and/or resistance training has health benefits and raises your energy expenditure, it’s not needed to lose […]

Build Muscle and Lose Fat Workout: Why You’re Spinning Your Wheels

male lifting a 50 kg dumbbell during a focused strength workout in the gym

“I want to build muscle and lose fat at the same time.” This is a phrase that is all too common in the fitness industry. If you ask most people what their goals are when they start training, this is usually the first phrase that comes up. It’s one of the most common concepts our IIFYM […]

Is Working Out While Sick Detrimental To Your Health?

fit woman taking a water break in gym during workout

Waking up grumpy, achy and a nose running more than a broken faucet, only to end up working out anyway (because gain) sounds quite admirable. Nothing’s going to stop you from sweating your way to an even better version of yourself. Yeah, that sounds cool until you’re “that person” sneezing all over the equipment, truly […]

The Vast Benefits of Kettlebell Training: Build Your Grip, Stamina, And Physique

ather and child doing kettlebell workout at home healthy iifym lifestyle fitness

Barbells and dumbbells have long been the staple of an effective training program. And for good reason; they provide the biggest bang-for-your-buck when it comes to building strength, muscle, and sculpting an impressive physique. But, in recent years, a new kid has shown up on the block and has taken a foothold as a must-do […]

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