This is just horrid but amazing.
45 second hold on a Leg Extension either full contraction (top of range) or full extension (weight off the stack but only just). Then 10-12 reps. Once done, 30 Walking Lunges
This is just horrid but amazing.
45 second hold on a Leg Extension either full contraction (top of range) or full extension (weight off the stack but only just). Then 10-12 reps. Once done, 30 Walking Lunges