There are two kinds of back pain, the pain caused my muscle cramps/overuse and pinched nerves caused by the disc herniating. The people advocating execise above are focusing focusing on the muscular issues (poor core strength, leg strength, etc.). But realize that there is the other component having to do with nerve impingement due to herniated disc(s). Also realize that the discs between the vertebra rely upon diffusion for oxygen, as they have no blood supply of their own. This is also true of the knee, which has cortllege lining the joint, that also has no blood supply. Over years, with more and more use, these exercises can contribute to problems with the discs and the knee.
So what alternative exercises can one do? One exercise that hasn’t been discussed is simply getting in the pool and swimming (or even finswimming, with your fins). If you want to use a backpack with weights, be sure you have a hip belt to put the weight on the hips and not on the back. Squats can do wonders for the thigh muscles, without jeopardizing either the back or the knee joints. I am a big advocate of bicycling for exercise, as it increases muscular fitness throughout the body; however, I bicycle mostly on trails to keep away from car/bicycle interactions (and can do it here), and so far have over 600 miles this year (as of June 9th, 2025 I have 649 miles for the year). But, I don’t bicycle on roads on Fridays, as I’ve been hit twice decades ago on Fridays, and won’t give drivers another shot at me on Fridays (drivers are a bit more weird on Fridays).
One other aspect is decreasing the amount of weight that one dives with. How? Well, one poster above talked about diving twin 100s in Puget Sound. Maybe tech diving (deep diving, or wreck diving) requires that much air (weight), but what about simply diving a single 100 instead of twins? Divers today talk a lot, and instructors/dive shops push a lot about “redundancy” which may not be needed if the dive is a sport dive (not tech in overhead environments and not deep, exceeding 120 feet). The dive shops make more money with redundancy, selling more tanks and regulators. We used to dive single 72 steel tanks, and that was sufficient at about 35 pounds. Now, these rigs exceed 100 pounds out-of-water.
But, and this is a big “BUT,” be sure it’s a musculature deficiency you are trying to correct and not a disc problem. Have a doc check that out.
SeaRat
John C. Ratliff, MSPH
PS, I still have all my original parts, in spite of being a USAF Master Parachutist.