10 Insane Cardio Workouts to Burn Fat

5. Lean Secrets Outdoor Workout

Bored of working out at home? Try doing your workout outdoors. Brenda Lee Turner from Lean Secrets shows you exactly how easy it is to exercise outdoors. She calls this her ‘Bread and Butter Workout’. She starts off with 20 minutes of lunges – guaranteed to get your leg muscles burning. Brenda recommends doing transitioning from lower body to upper body exercises when you are not using equipment.