The TikTok video of 9-year-old Diego walking from one side of each step to the other before hopping up has garnered more than 964,000 views. Newsweek spoke with his owner, Justin Cubillos, 43, from ...
Start by adding short stair climbing intervals to your exercise routine. Try for five to 10 minutes of steady stair climbing at a comfortable pace. This way, you're building endurance without putting ...
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