The Forgotten Link: Why Forearm, Wrist, and Grip Care Protects a Thrower's Elbow

The Part of the Arm Everyone Forgets

Arm care conversations almost always center on the shoulder — the rotator cuff, the scapula, the deltoid. Those matter enormously. But there's a stretch of the throwing arm that gets ignored even though it crosses two of the most injury-prone joints in baseball: the forearm. The forearm muscles run across both the elbow and the wrist, which means they help stabilize both joints every time a player throws.

A strong, balanced forearm does three jobs for a thrower. It gives a firmer, more secure grip on the ball, which directly supports command. It provides a crisper wrist action through release. And — most importantly for long-term health — it helps stabilize the elbow against the enormous forces a throw produces. As Premier Pitching's data-backed arm-care writing puts it, "A strong grip stabilizes the elbow and wrist, improving pitch command and reducing stress."

The Balance Problem

Here's where most players go wrong. The forearm has two opposing groups: the flexors on the palm side (the muscles that curl your wrist and grip) and the extensors on the back side (the muscles that lift the back of your hand). Throwing and gripping naturally develop the flexors. So when players do train their forearms, they pile even more work onto the already-strong flexors and ignore the extensors.

That imbalance is a problem. As grip-training coaches warn, overworking the flexors while neglecting the extensors creates an imbalance that can set an athlete up for elbow and wrist pain. The fix isn't more flexor work — it's deliberately matching the extensor work to it. That's why a good forearm routine treats the palm-down reverse wrist curl as just as important as the palm-up curl.

High Reps, Light Weight

The forearms are endurance muscles, full of slow-twitch fibers, and they respond best to high repetitions with light resistance rather than heavy lifting. This is the logic behind tools like the rice bucket, which has become a staple in baseball training. The rice creates gentle, multi-directional resistance: open and close the fist, twist the wrist, circle the forearm, and you train the hand and wrist through every angle without pounding the joints. Coaches favor it precisely because high-rep, low-resistance work strengthens connective tissue and builds endurance without beating the arm up.

The same goes for the wrist roller, which builds flexor and extensor endurance in one tidy movement, and for simple towel grip squeezes that develop the crushing grip that stabilizes the wrist and elbow.

How the Drill Works

The Forearm, Wrist & Grip Care Endurance Circuit drill packages all of this into one short routine:

1. Wrist curls for the flexors.
2. Reverse wrist curls for the under-trained extensors.
3. Wrist rotations and deviations to cover every angle of the wrist.
4. Rice bucket turns for multi-directional endurance.
5. Towel grip squeezes for crushing grip.
6. An optional wrist roller finisher.

The emphasis throughout is light and high-rep, with the extensors getting equal billing.

A Word of Caution

Forearm training is a place where more is genuinely not better. The forearms fatigue quickly, and an over-fried grip is a stiff, unresponsive grip. Doing heavy forearm work right before throwing is a mistake — it leaves the hand tired exactly when you need it fresh. Keep the volume sensible, train 2-3 days a week, and steer the heaviest work to non-throwing days.

Common Mistakes

• Only training flexors. The number-one error. Match every flexor set with an extensor set.
• Going heavy. Endurance muscles want reps, not load. Heavy weight just invites swinging and strain.
• Moving the whole arm. The forearm should rest still; only the wrist moves.
• Overdoing it. Fried forearms hurt command and recovery. Stop short of cramping.
• Bad timing. Heavy forearm work right before a throwing session leaves the grip stiff.

Age-Appropriateness

Because this is light, controlled, high-rep work, it's appropriate for essentially any age that throws — youth players included. The rice bucket and towel squeezes in particular are safe, joint-friendly, and even a little fun for kids. The coaching priorities with younger athletes are keeping the weight genuinely light, insisting on the extensor work, and stopping at the first sign of tingling or sharp pain.

The Takeaway

The forearm is the forgotten link in arm care, but it sits right on top of two of the joints throwers most want to protect. Train it the way it likes to be trained — light, high-rep, and balanced between flexors and extensors — and you'll get a steadier grip, sharper command, and a better-supported elbow. Run the forearm and grip care circuit a couple of times a week, keep it light, and never skip the extensors.

Sources

• Arm Strength Exercises for Baseball Players: The Data-Backed Way — Premier Pitching Performance
• This Rice Bucket Workout Builds Forearms Better Than Gyms — Gripzilla
• Forearm Workouts for Greater Grip Strength — STACK
• Forearm Strength for Baseball — The Full Windup
• Wrist and Forearm Trainer — RPP Baseball