Let your good arm do half the work

Four seconds down, fifteen times, with a water bottle you already own.

Pain on the outside of the elbow when you grip a screwdriver or a shopping bag is a tendon problem, not a joint problem. It peaks between 45 and 54, and only about one person in ten who gets it plays tennis.

⚡ 10-Second Pulse

First, what does a hard grip do to your elbow?

🙂 Nothing 😕 A twinge 😢 It stings

The tendon involved is the extensor carpi radialis brevis, which starts on the outside of the elbow and runs down to the wrist. Every time you close your hand hard, that muscle fires to hold the wrist steady. That is why gripping is what hurts, and why weeks of rest change little. Rest lowers the load without changing what the tendon can take.

One home exercise has a randomised trial behind it. Tyler and colleagues (2010) took 21 people with stubborn outer elbow pain, gave every one of them standard physiotherapy, and added a slow resisted lowering of the wrist for 11 of them. At about seven weeks the added-exercise group reported an 81% drop in pain against 22% for standard care alone, and their function scores separated the same way.

The lowering is the part that counts. Your good hand does the lifting, the sore side does the slow return. That loads the tendon while it lengthens, which is the position it is weakest in, without asking the painful arm to produce the force twice.

81%

pain drop, slow-lower group

22%

pain drop, standard care

people in the trial

Twenty-one people is a small trial, and it was stopped early because the gap between the groups was so wide. Treat the size as the limit on the claim, not on the exercise, which costs you about five minutes a day.

Think twice before the cortisone shot. In a 165-person trial (Coombes, JAMA 2013), the injection beat a placebo early and lost late. At one year, 83% of the injected group had recovered or much improved against 96% of the placebo group, and symptoms came back in 54% against 12%. One caution on the exercise itself: a dull ache during the set is expected, but sharp pain, or soreness still there the next morning, means less weight.

✅ The Three-Day Plan

Day 1, today. Sit with your forearm flat on a table, palm down, hand hanging off the edge, holding a small full water bottle. Lift the hand up with your other hand, let go, and lower it over four seconds. Fifteen of those, rest a minute, then two more sets.

Day 2, Saturday. The same three sets, plus a carrying rule: bags, the milk carton and the laundry basket all get picked up palm up, which shifts the work to the biceps and off the extensors.

Day 3, Sunday. Three sets again, slower, six seconds down. If fifteen feels easy, reach for a bigger bottle rather than more reps. By Monday you will know whether gripping has changed.

I’m trying this → Join today’s streak

More Elbow Wins

●	Fill the kettle halfway. Half the water is half the load through the sore arm, and you were boiling twice what you needed anyway. Do the same with the watering can.
●	Hand off the twisting jobs. Wringing a cloth, turning a jar lid and driving a screw combine grip with rotation, the pairing that provokes the outer elbow hardest. Use a jar opener and a cordless driver for three days.
●	Strap it for the job, not the day. A counterforce band sits two finger-widths below the sore spot and may lower the pull on the tendon while you drill or carry. Put it on for the task and take it off after.

Quick Vote

Which grip are you changing first?

🛍 Bags and the kitchen

🔧 Tools and the mouse

From the Mailbag

“Mine hurts on the inside of the elbow, not the outside. Same plan?”

Roger, 61

That is the flexor side, Roger, the golfer’s elbow version, and it is the same kind of tendon on the other face of the joint. Turn the exercise over: forearm on the table palm up, lift the hand with your good side, lower it over four seconds, three sets of fifteen. The palm-up carrying trick works against you here, so carry loads on your forearm instead of in your fingers.

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Keep moving,

The Ache Report

P.S. Fatten the handles you hold most. A layer of foam or grip tape on the screwdriver, the mop and the frying pan means the hand closes less far to hold them, and a looser hand puts less pull through the outer elbow. Pipe insulation from the hardware shop costs almost nothing and cuts to length with scissors.

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Let your good arm do half the work

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