I Hate My Skinny Forearms – How Do I Make Them Bigger?

Get Bigger Forearms

Frequently overshadowed by the glamour of bulging biceps or chiseled abs, the forearms often go unnoticed in fitness circles.

However, these unsung heroes play a pivotal role in almost every exercise, from pull-ups to deadlifts, and even the most mundane daily tasks like carrying groceries or opening jars.

…or picking up unruly kids!

Possessing formidable forearm strength not only enhances your overall grip power but unlocks the potential for greater gains in other muscle groups. And let’s face it, they are on show most of the time, so why don’t we investigate how to make them bigger.

The Kinetic Chain

When looking at the way human movement works, every muscle group is interconnected, forming a kinetic chain.

If one link in this chain is weak, it can impede the performance of the entire system.

Weak forearms can become that limiting factor, hindering your ability to truly challenge and develop the primary muscle groups targeted during exercises like rows or pull-ups.

This phenomenon, known as the “weakest link,” occurs when your grip strength fails before the intended muscles are adequately taxed.

How Important is Forearm Strength?

Man Can't Open Jar

A fascinating study conducted in 2017 shed light on the remarkable physical prowess of prehistoric women, revealing that their manual labour exceeded that of even modern-day elite athletes.

Researchers compared the bone density of Central European women from the first 6,000 years of farming to that of contemporary female rowers. Remarkably, the prehistoric women’s arm bones were 11-16% stronger than those of the rowers, and a staggering 30% stronger than non-athletic students.

This stark contrast serves as a humbling reminder of how our sedentary lifestyles have diminished the functional strength that was once essential for survival.

While we may not be planning to emulate the agricultural endeavours of our Neolithic ancestors, numerous everyday activities demand a certain level of forearm strength.

From typing and using a computer mouse to washing dishes, wringing out wet laundry, or even driving, our forearms are constantly engaged. Furthermore, recreational pursuits like golf, tennis, football, basketball, baseball, CrossFit, and even yoga poses require substantial lower arm strength.

Neglecting this muscle group can not only hinder your athletic performance but also compromise your independence in performing routine tasks.

Anatomical Breakdown

Let me get nerdy for a minute.

Before diving into the exercises that can sculpt your forearms into the sort fo shape that will make your partner swoon, let’s explore the key muscles that comprise this intricate group:

  • Flexor pollicis longus: Responsible for bending your thumb.
  • Flexor digitorum profundus: Aids in bending your index, middle, ring, and pinkie fingers.
  • Flexor digitorum superficialis: Enables you to perform intricate tasks like using chopsticks.
  • Flexor carpi ulnaris and radialis: Facilitates the wiggling of your wrist back and forth.
  • Brachioradialis: Allows you to execute the ever-popular “so-so” motion with your hand.
  • Palmaris longus: Empowers you to wave goodbye with grace.
  • Extensor pollicis brevis: Enables you to deliver a confident thumbs-up.

Top Exercises to Build Your Forearms

Man Doing Pull Ups

Strengthening your forearms doesn’t necessarily require a gym membership or expensive equipment. I’ve listed exercises below that you can do at home or at the gym.

Incorporate these simple yet effective exercises into your routine, and witness the transformation of your grip strength:

Farmer’s Carry (or Walk)

Gather weighted objects like sandbags, kettlebells, dumbbells, barbells, cinder blocks, or even tires. Pick them up and start walking, holding them at your sides. When fatigue sets in, set them down, shake out your hands, and repeat. This simple exercise not only fortifies your forearms but also engages your core and leg muscles.

Pull-Ups or Chin-Ups

Embrace the challenge of pull-ups or chin-ups, experimenting with various grip positions (front, overhand, neutral, sideways, reverse, or underhanded). For an added challenge, use a thicker bar or wrap a towel around it to increase the difficulty. If you lack the strength for full pull-ups, start with static hangs or incorporate assisted variations.

Heavy Object Lifts

Deadlifts are a staple in most strength training programs, but you can also challenge your grip strength by simply practicing picking up and holding heavy objects. Whether it’s a laundry detergent bottle, a bulky piece of furniture, or a cumbersome appliance, these everyday tasks can become unexpected forearm workouts.

Playground Adventures

Unleash your inner child by exploring the local playground. Hang from the swingset chains, traverse the monkey bars hand-over-hand, or attempt some bouldering on a small climbing wall. These playful activities not only strengthen your grip but also challenge your overall body coordination and control.

Manual Labour

Embrace the therapeutic benefits of gardening, as it not only nurtures your green thumb but also fortifies your forearms. Activities like shoveling, raking, chopping wood, sawing planks, hammering nails, or pulling weeds all contribute to developing formidable grip strength.

Carrying Heavy Loads

Embrace the challenge of carrying heavy bags or loads, whether it’s groceries, luggage, or even a bulky backpack. As you feel your grip strength waning, challenge yourself to hold on a little longer, gradually increasing your endurance with each attempt.

Pinch Plate Hold

Locate a weight plate or a hexagonal dumbbell and pinch it between your fingers, allowing gravity to do the rest. Engage your grip strength to hold the weight for as long as possible, resisting the urge to drop it.

Finger Curl

In a seated position, hold a barbell with both hands, forearms resting on your thighs, and palms facing up. Lower the bar as far as possible, allowing it to roll down your hands, then catch it with the final joint of your fingers and curl it back up. Hold for a moment, then repeat.

Dumbbell Reverse Curl

Stand upright, holding a dumbbell in each hand, arms by your sides, and palms facing backwards. Keep your elbows tucked in and slowly curl the weights up above 90 degrees, engaging your forearms and biceps simultaneously. Lower the weights to the starting position and repeat.

The Functional Payoff

Functional Forearm Strength

Working towards formidable forearm strength not only enhances your athletic endeavors but also empowers you with the independence to navigate everyday tasks with ease.

From lifting heavy objects to opening stubborn jars, a robust grip ensures that you can tackle life’s challenges with confidence. Your kids will think you’re a superman!

Moreover, the aesthetic appeal of well-developed forearms is undeniable, offering a subtle yet impressive display of functional strength.

Remember, as the legendary Popeye once proclaimed, “I yam what I yam,” and with dedication, you too can sculpt forearms that command respect and admiration.