(three muscles which run from the nape of the neck to the base of the spine); hip flexors and gluteus group (the three muscles which make up your bum). Whilst not around your trunk, the hamstring group (back of your thighs), quadriceps group (front
of the warm-up. Yes, the warm-up. The class hasn't even started yet; your body is still loosening up, and this posture is designed to help warm up your quadriceps, hamstrings, knees, calves and ankles. Prepare for serious lactic acid burn in your quads