Trainer shares 4 standing exercises for apron belly after 50 that engage more muscle than crunches alone.

They’re often lumped together as “ab exercises,” but crunches and situps aren’t the same thing — and choosing the right one can impact your results (and your spine). So, if your goal is stronger abs, ...

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Crunches are a classic exercise for training the core.