No, not sit-ups — trainer shares these 6 exercises to blast your core in just 12 minutes
Use this as a standalone workout or as an ab finisher!
Try this no-squat lower body workout for more defined legs and glutes
And I should be so lucky, as I found a 10-minute, low-impact, lower-body workout that looks just what the doctor ordered (not an actual doctor, of course). Don't let the word 'booty' put you off; that ...