At the time, her wrist was in a cast so she couldn't run and strength train as she normally would — but she could plank on her forearms. Wilde, a teacher, started planking for longer and longer ...

but maintaining a solid 1-minute hold indicates strong core stability and fitness. As you approach your 40s, a plank time of 50 seconds is a realistic and healthy benchmark. It shows you’re ...

iscover how long you should hold a side plank based on your fitness level and learn exercises to improve core strength and ...