Reviewed by the BJJ Sportswear Editorial Team for technical accuracy and kept current.
BJJ builds real strength, but not the kind a barbell builds. Here is exactly what kind of strength it develops, and what it will not replace.

Yes, Jiu-Jitsu makes you stronger — but the strength it builds is functional and full-body rather than the maximal, isolated strength you'd get from a structured lifting program.
Grip strength develops fast and noticeably in gi training specifically, from constantly gripping, controlling, and fighting off an opponent's grips for the length of every round.
Core strength builds through the sheer volume of bridging, hip escapes, and maintaining tension while someone is actively trying to break your posture — a kind of dynamic core work that's hard to replicate with isolated ab exercises.
Functional full-body strength develops from controlling another person's body weight under resistance, repeatedly, for the length of a round — a genuinely different stimulus than lifting a static barbell.
Isometric and endurance strength builds from holding dominant positions (mount, side control) against someone actively trying to escape, which trains a kind of sustained-tension strength most gym routines don't target directly.
BJJ is not an efficient way to build maximal strength the way structured barbell training is. If your goal is a bigger squat or bench max, dedicated strength training will get you there far faster than mat time alone. Most serious competitors supplement BJJ with a separate strength and conditioning program rather than relying on grappling alone for raw strength gains.
To some degree, especially in the forearms, back, and core from the specific demands above — but BJJ alone is a less efficient path to visible hypertrophy than a structured resistance-training program with progressive overload. Practitioners looking to add noticeable muscle typically pair BJJ with 2-3 dedicated strength sessions a week rather than expecting mat time alone to build it.
Will BJJ alone build significant muscle? To some degree, especially grip, back, and core strength, but it's a less efficient path to visible muscle growth than a dedicated resistance-training program. Pairing the two gets the best of both.
Does BJJ build more functional strength than regular weightlifting? In a specific sense, yes — BJJ builds strength under dynamic, resistance-fighting conditions that's directly useful for grappling, while weightlifting builds greater raw maximal strength more efficiently.
Is grip strength from BJJ transferable to other sports? Yes, meaningfully — the grip endurance and crushing strength built through constant gi and limb control transfers well to rock climbing, wrestling, and other grip-intensive activities.
How long does it take to notice strength gains from BJJ? Most practitioners notice real grip and core strength improvements within the first few months of consistent training, though visible muscle changes take considerably longer without additional resistance training.
BJJ genuinely makes you stronger, primarily in grip, core, and functional full-body strength rather than raw maximal lifting strength. For overall fitness it's excellent on its own; for maximal strength or significant muscle growth, pairing it with dedicated resistance training gets meaningfully better results.
To some degree, especially grip, back, and core strength, but it's a less efficient path to visible muscle growth than a dedicated resistance-training program. Pairing the two gets the best of both.
In a specific sense, yes — BJJ builds strength under dynamic, resistance-fighting conditions that's directly useful for grappling, while weightlifting builds greater raw maximal strength more efficiently.
Yes, meaningfully — the grip endurance and crushing strength built through constant gi and limb control transfers well to rock climbing, wrestling, and other grip-intensive activities.
Most practitioners notice real grip and core strength improvements within the first few months of consistent training, though visible muscle changes take considerably longer without additional resistance training.
Founder & Editor, BJJ Sportswear
Mohsin has trained Brazilian Jiu-Jitsu for six years at Gracie Barra and has competed at IBJJF-affiliated tournaments. He writes about competition, gear, and athlete careers, and founded BJJ Sportswear to help grapplers find equipment and information they can trust.
This article was last reviewed and updated on 2026-08-18.