Your deadlift set stops because the bar slips, not because your back is giving out. You grab the straps, the set continues, and you move on. The problem is solved for today — and postponed indefinitely.
Grip is almost always the weakest link
For heavy pulling movements, three systems work in series: the target muscles (back, hamstrings, traps), the transmission chain (arms, shoulder girdle), and the interface with the bar (hand and forearm). A series system is limited by its weakest link.
For the vast majority of lifters, this link is the third one, for a simple reason: the first two have been trained directly for years, the third never. Your back has followed a structured load progression. Your grip has followed as best it could.
The symptom is easy to identify. Ask yourself after your next heavy set: "What made me let go?" If the answer is "the bar started rolling in my fingers," the weak link is identified.
What straps fix, and what they worsen
Let's be clear: straps are not cheating, and there are cases where they are the right tool. For a high-repetition volume set, a very heavy shrug, or a row where the goal is purely to fatigue the back, a strap does exactly its job.
What they fix: they transfer the hold on the bar from the muscular system to the fabric. Your hand becomes a passive hook. Your back can work until its own failure.
What they worsen: they remove the only stimulus the weakest link was still receiving. Without straps, your heavy sets gave your grip an unintentional but real load. With straps, it receives nothing at all. The delay sets in and widens.
The real problem is therefore not the strap itself, but the systematic use of straps, used as a permanent substitute for training that has never taken place.
The three forms of grip strength
The word "grip" covers three distinct qualities, which only partially transfer between them.
Crush grip
The ability to forcefully close the hand around an object. This is what a dynamometer measures, and what spring-loaded grippers work.
Support grip
The ability to hold a load over time, without necessarily squeezing harder. This is what matters in deadlifts, and it is an isometric endurance effort, not maximal strength.
Pinch grip
The ability to hold an object between the thumb and other fingers, without the hand being able to close completely. The most neglected of the three.
Grip training that only works crush grip leaves two-thirds of the problem untouched. This is one reason why many people train with hand grippers for months without seeing a difference in their deadlift: they improved the quality they weren't using.
And the extensors, in all this?
Here's the angle almost no one talks about. All your grips, all your sets, all your exercises go in the same direction: closing. Year after year, you build an imbalance between an overloaded inner side and an outer side that is never stimulated.
This imbalance has two consequences. The first is visual: the top of the forearm — the side you see when you roll up a sleeve — remains flat. The second is functional: a weak antagonist eventually limits the performance of the agonist, because the nervous system regulates the force it allows based on joint stability.
Working on finger extension against resistance is therefore not an aesthetic refinement. It is the missing half of the work. And it is also the part that no barbell, no dumbbell, and no spring-loaded gripper can load.
The four-week correction plan
The goal is not to ban straps. It is to no longer need them by default.
- Do your first working set without straps, systematically. Even with reduced weight. This is your diagnostic set: it tells you where your grip truly stands.
- Keep straps for volume sets beyond the first one. Your back works, you haven't lost anything.
- Add dedicated grip training outside of heavy sessions. Five minutes, three axes — closing, opening, rotation. Never right before a pull. The details of the exercises are in this guide.
- Retest every two weeks on your first set without straps. This is the only measure that matters, and it's free.
What not to expect
Working on your grip won't increase your deadlift by twenty kilos. It removes a ceiling, it doesn't add back strength. If your back is also your limit, you'll encounter it just a little further down the road.
What it really changes: the set stops where it should stop, on the muscle you were targeting. And on movements where the bar rolls — pronated grip deadlifts, barbell rows, weighted pull-ups — it's often the difference between a failed set and a complete set.
The GRIPTA training ball. Closing, opening, and rotation in a 5 cm object that fits in your gym bag. €34.90, shipped from France, 30 days to try it. View product
This article describes general training principles. It does not constitute medical advice. In case of tendonitis, wrist or elbow pain, consult a health professional.