Sun exposure for more than 1 hour or between 10 a.m.and 4 p.m. can cause skin damage, such as burns, dehydration and risk of skin cancer. This occurs from the presence of IR and UV rays emitted by the sun, which over-cause warming and damage to the skin layers. Thus, the main effects of excessive […]
Poor posture can cause back pain because it contributes to weakening of the back muscles, which can lead to structural changes affecting the spine, such as a herniated disk, scoliosis, hypercyphosis, or spinal rectification, for example. Poor long-term posture can also lead to an alteration of the peripheral nervous system, resulting in tingling and numbness
