Discover how a self-proclaimed "couch potato" transformed into a 10-time gold medalist at 85 by mastering five foundational ...
Start by holding the wall plank for 15 seconds, incrementally working your way up to 60 seconds over subsequent workouts.
How many pushups after 50? A CSCS breaks down the 60-second test, top 10% benchmarks, and form cues to score higher.