HIIT workouts 4-5 times a week, safe or unsafe?
So I recently started working out 5 days a week (Monday-Friday) Starting weight at about 220 (5' 6" Male) I spend about 75-85% of my total time at the gym (1h 30m-1h 45m) doing cardio (Swimming, elliptical, and tread.) 3 weeks in and about about 207 (from 220) and have maxed my normal cardio work out (Elliptical) at the…