groundbreaking documentaries and insightful podcasts may have propelled him into the limelight, but away from his extreme adventures and survival guides, Bear Grylls rarely gives insights into his life off-camera.During an exclusive chat with HELLO!, the 46-year-old - who is set to star in Bear & Nicola Adams' Wild Adventure on Friday night - has opened up about surviving lockdown with his wife Shara and their three sons; Jesse, 18, Marmaduke, 15, and Huckleberry, 12.MORE: 11 best festivals to