There’s nothing like spotting a 90-year-old pumping iron at the gym to remind you that age is just a number when it comes to your ability to crush a fitness routine. Take Don Pellman, for example. At 100 years old he recently broke age group records in the shot put, the discus and the 100-meter dash (clocking at 27 seconds) during the San Diego Senior Games. Then there’s Ernestine Shepherd, a competitive bodybuilder who runs 80 miles per week — at the age of 79! And Olga Kotelko, who passed away in 2014 at the age of 93 after winning 750 gold medals in track and field events. Continued at DailyBurn>>