'New timer for HIIT training. 15 minutes of interval sprints: 30 seconds sprint at 90-100% 30 seconds stand still (or cruise)'
Tags: fitness , Workout , cardio , exercise , loss , weight , lose , bodybuilding , guide , body , muscle , Weight Training (Hobby) , Physical Fitness (Industry) , Physical Exercise (Interest) , free , hiit , kayla itsines , health (industry) , Bikini , hit , program , minutes , High-intensity Interval Training (Literature Subject) , timer , kayla , BBG , Weight Loss (Symptom) , Fitness (Magazine) , Clock , Itsines
See also:
comments