If You Can Hold a Plank This Long After 50, Your Core Strength Is Stronger Than 90% of Peers
https://www.eatthis.com/plank-hold-after-50-core-strength-benchmark/
#Mind+Body #CoreExercise #FitnessTest #Over50 #Workouts
https://www.eatthis.com/plank-hold-after-50-core-strength-benchmark/
#Mind+Body #CoreExercise #FitnessTest #Over50 #Workouts
