4don MSN
If you can do this many step-ups after 60, your leg strength is better than 50% of the population
The step-up is a powerhouse move that mimics one of the most basic movements most of us do every single day ...
Picture this: a single move that not only strengthens your key leg muscles (quads, hamstrings, and glutes) but also improves your balance, coordination, and yes, gets your heart pumping like a cardio ...
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