Well, that is psychological. Even the most diehard DOTA fan would agree that they can do things in a more efficient way. This would free up a lot of time, in many cases, they can achieve the same objectives with less time. This is why DOTA coaching is on the range.
If you have other conditions linked to magnesium deficiency such as fibromyalgia, tight muscles, mitral valve prolapse, heart palpitations, anxiety disorder, allergies, headaches, migraines and/or TMJ, you may want to consider if you are ingesting (and absorbing) enough magnesium.
The cause of calcium deposits within the rotator cuff tendon (calcific tendonitis) is not entirely understood. Different ideas have been suggested, including blood supply and ageing of the tendon, but the evidence to support these conclusions is not clear.