hi today i went to the gym and used the machines chest press and bicep curl blood sugar was 10.0 before work out so after 1hour after workout decided to eat so had some 2x toast and and boloused 8units of insulin checked 2 hours later sugar was 9.4 then checked later on sugar was 10.0 also findin that insulin not really lowering sugar much today has anyone else had this problem because of exercise?.