Stretching is extremely critical - an alternate to stretching would be to do a full set workout with very light resistance, focusing on form and elongating the movements to stretch without stretching.
Quick And packing a punch, the 5 Minute HIIT workout gives you everything you need to get a full-body muscle burning, cardio packed workout. Perfect for a quick break, at home, on the go, or even as a warm-up to get your muscles burning! Want more? Do it twice...or three times...bet you can't do 4!!!