Bear Grylls, known for his survival skills, overcame a severe spinal injury during his SAS training to achieve his dream of climbing Mount Everest. Despite being told he might never walk again, his determination and resilience led him to the summit, making him the youngest Briton to do so at the time. Bear Grylls, known for his survival skills, overcame a severe spinal injury during his SAS training to achieve his dream of climbing Mount Everest. Despite being told he might never walk again, his determination and resilience led him to the summit, making him the youngest Briton to do so at the time. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle