Church Street Boxing, which has three locations in Lower Manhattan, is streaming classes live on its Instagram account (@churchstreetboxinggym). Trainers will coach you through footwork, punches and conditioning exercises. To participate, all you need is cellphone service or Wi-Fi and “a good night’s sleep,” the gym’s owner, Marc Sprung, said.

Gotham Gymnastics in Brooklyn is streaming an assortment of its Quaranteam classes on Instagram (@gothamgymnastics). The free sessions include strength and conditioning, injury prevention and stretching. Find the schedule here.

Upper West Side Yoga, a neighborhood studio, is streaming classes, including some for children and older adults, on Zoom, a remote conferencing website. The studio is offering two weeks of unlimited yoga for $39. Browse the schedule or sign up here.

[Can I jog outside? Exercise in the time of the coronavirus.]

Amanda Kerpius, a yoga instructor and massage therapist from Brooklyn, started a YouTube channel, Empowered Self by Amanda Kerpius, this week. Her videos, which she plans to post daily, will be tailored for three audiences: advanced power vinyasa yogis, long-distance runners and people experiencing anxiety or insomnia.

Charlee Atkins, a personal trainer in New York City, streams free workouts on her Instagram account (@charleeatkins). Ms. Atkins says her workouts are designed for the “at-home athlete,” using body weight or minimal equipment, such as chairs, bands or small dumbbells.

Gerren Liles, a personal trainer and fitness instructor based in New Jersey, teaches high-intensity interval training, strength and cardio circuits. This morning at 7:30, Mr. Liles will live-stream a free class on his Instagram account (@gerrenliles). He also has courses available through the subscription-based Mirror and All/Out Studio apps.

It’s Friday — you’ve got to keep on moving.