I find in squat if you put your leading foot flat on the ground it will give you more stability but I also practice between flat and raised foot so far I find that with the stability the flat foot gives you the a more accurate throw . I know everyone I see do not do this they balance on there ball of their foot , just try it and see if it helps. Opinions would be appreciated thanks .
Match 72 690 at the beginning I found that the groves edges was very sharp and occasionally causing the boule to fly off at a angle but now it’s started to wear in a little it does not seem to happen as much. Next set I think will be plain