exercise

Is it normal to suddenly get dizzy spells when standing up after starting a new exercise routine?

I recently started a high-intensity interval training (HIIT) program a week ago, and for the past couple of days, I've been experiencing brief dizzy spells every time I stand up qu...

Sudden new joint pain after starting running – is this normal or a red flag?

I recently started a Couch-to-5K program and after about two weeks, I'm getting persistent aches in my knees and ankles every evening. I thought it was just 'new runner' soreness, ...