Hand writing fitness workout acronym HIIT - High Intensity Interval Training with white chalk on blackboard.

---

Size: 5616px × 3744px
Photo credit: © Ivelin Radkov / Alamy / Afripics
License: Royalty Free
Model Released: Yes

Keywords: active, activity, aerobic, anaerobic, athletic, body, bodybuilding, building, cardio, cardiovascular, care, concept, crossfit, cutting, determination, develop, development, endurance, exercise, fat, fit, fitness, gain, gym, health, healthy, high, hiit, intense, intensity, intermittent, interval, loss, muscle, performance, physical, power, program, recreation, regimen, sport, sprint, strategy, strength, strong, training, weight, working, workout