A consultant got fit and ran his first marathon at 52. These 3 things helped him make exercise an enjoyable habit.
Jason Smith, 55, went from never exercising to becoming a personal trainer who strength trains and runs regularly.
Here's How Long Your Running Workout Should Be To Shrink Belly Fat
Wondering how long to run to burn belly fat? Trainers break down the best running durations, workouts, and intensity levels ...