"Denise Austin Shares 10-Minute Bikini Body Tips for Summer"

Fitness instructor Denise Austin, 66, shared a throwback bikini photo of herself on the beach and advised fans that they can get a summer body in just 10 minutes a day with a quick cardio workout at home. She suggests doing 10 minutes of exercise three times a day, but starting with just 10 minutes is fine. Austin has been doing 30-minute workouts every day for 40 years and advises that 30 minutes most days of the week is a great amount of time to get a great workout. She also reminds others that there is "no excuse" not to exercise and suggests splitting exercises into smaller chunks if needed.