MAX Speed Sprints in Paris 🔥 Upping the heat and using high intensity running to improve my gas tank High intensity sessions are great for lactate threshold conditioning and pretty much mimic competing in the boxing ring which are short bursts of HIGH intensity movements. Basically the ugly work 😀💪 @underarmourwomen IsoChill: 4 way stretch construction allowing you to move better in every direction #AD #TheOnlyWayIsThrough #running #speedtraining #runninglife #sprints #highintensityintervaltraining #hiit #hiitworkout