To cut holes in cement backer board to use under tile, equip a portable jigsaw or sabre saw with a metal cutting blade. To start the saw in cement backer board, drill a hole though the backer board large enough for the jigsaw blade or make a plunge cut with the blade in the backer board. Always be sure to wear dust and eye protection when cutting cement backer board. Watch this video to find out more.
The insulin spike didnât even increase muscle blood flow! What appears to have happened was, because they used a protein source (whey) that has already been shown to maximally stimulate post-exercise protein synthesis as well as increase insulin levels, no further anabolic effect was possible even from an insulin spike.
High blood glucose happens when the body has too little insulin or when the body can't use insulin properly. A number of things can cause hyperglycemia: 1  If you have type 1, you may not have given yourself enough insulin.  If you have type 2, your body may have enough insulin, but it is not as effective as it should be.