Ditch the machines. These 6 standing exercises burn calories, train your core, and help shrink belly pooch after 45.

Tone your arms with 7 standing, no-equipment moves that target triceps and shoulders after 45. Do them for 30 days.

Keeping them strong will make it easier to go for a stroll and lower your risk of injury when doing other sports, like running. Doing unilateral (single-sided) exercises like the lunge will also ...