Warming up before a race or a speedwork session should mean more than just a 10-minute trot. Gentle running will get the blood flowing, but to avoid that heavy-legged sensation in the opening mile of the race, or the first few repetitions of your
lean back to increase the stretch in the front of your thigh. Take care if you have ankle problems, and stay tall in your upper body to avoid compressing your lower back. 2. Bent-leg standing hamstrings stretchBe thoroughly warmed up before you attempt
, after a 10-minute warm-up jog.Ease into each stretch: dont bounce or force it.Before speedwork, hold each stretch for 10-15 seconds. After a run, hold each stretch for 30 seconds; repeat once or twice on each leg