How to Reclaim A Tiny Waist
Burn it off in a class
A total-body training class (like kickboxing or Zumba) gives you a major cardio boost and also taps into core strength to tone abs and blast belly fat, Jenkins says.
Play in the pool
Swim laps or practice your paddle-boarding skills. Both of these train the entire body but rely heavily on core muscles to shape and sculpt.