The custom of fasting during Lent started at a very early date, but the length of the fast varied, eight days being customary at first, but the time was extended to forty days, after the analogy of the period included in the Lord's temptation, Matt. 4:2.
Your waist shape is also determined by the integrity and position abdominal wall muscles and your abdominal skin. Liposuction isn't great at managing either one of those and procedures like tummy tucks can help there. The compression garment helps with skin retraction and minimizes swelling.
Compression shorts are often suggested to those who suffer from a form of back pain called sciatica. The sciatic nerve runs along the outer thigh and can be irritated during exercise. Many sufferers find relief from sciatic nerve pain while wearing compression shorts under their normal workout gear.