Some weight loss can be a normal part of aging usually due to shrinking muscle mass but it could be Gastrointestinal issues, which could lead to malnutrition or Hyperthyroidism and that can accelerate the body’s metabolism
As you sweat during exercise, ions and water come out of your skin and you can replenish them by taking a shower after the workout.
U are in the wrong category for maths ._. Dont report me am just saying cause I don’t think u would get an answer in health category...
