Gwasg Pallof
ObliquesTransverse AbdominisRectus AbdominisDeltoids
Pont Pen-ôl
Gluteus MaximusHamstringsRectus Abdominis
Tynnu at yr Wyneb
Posterior DeltoidRhomboidsTrapeziusInfraspinatus
Ci Aderyn
Erector SpinaeTransverse AbdominisGluteus MaximusObliques