How to get a summer body in just SEVEN days
Not for the faint-hearted, Bear, who has just launched Bear Grylls Fitness, says his HIIT training will help tone all your muscles in one.
How to get a summer body in just SEVEN days
Not for the faint-hearted, Bear, who has just launched Bear Grylls Fitness, says his HIIT training will help tone all your muscles in one.