Back in the 1980s and 1990s, when many of today’s older adults were in their 40s, aerobics classes were all the rage. Nowadays this demographic is still taking aerobics — the only difference is that ...

MERRILLVILLE | A basic yoga class is available from 6 to 7 p.m. Mondays at Living Grace Church, 2408 W. 78th Ave. The church also offers a low-impact aerobic program at 6 p.m. Tuesdays and Thursdays.

Polarized training is no longer a secret tip among elite runners; it has established itself as the most effective training model for endurance athletes. While many recreational runners still drift in ...