My period cycle is two month since very long time .then i started meditation,yoga and intake of beetroot juice.then periods are coming on time nearly 1 2 days before or after actual date. Suddenly,due to some personal reasons I can't do exercise and again my periods are being irregular.what should i do .is it norml or not .one year ago my lh value is 27 and fsh value is 11 .And other hormone tests are showing norml value.Should i repeat the test.can it cause infertility .