Trainer Heather Robertson is, in my opinion, one of the best fitness professionals on YouTube (we rounded up 10 of these channels here). She posts a wide range of at-home workouts — HIIT, lower body, ...
Canfitpro-certified personal trainer Heather Robertson is one of our favorite trainers on YouTube. She just recently shared a 35-minute HIIT cardio workout, seen above, that will burn calories (plus, ...