Keep your eating within a 12-hour window — say, 8am to 8pm — rather than grazing late into the night. This isn't strict intermittent fasting, just a gentle boundary that gives your body a consistent break for digestion overnight. Easy way to start: just push your first bite 30-60 minutes later than usual, or move your last bite 30-60 minutes earlier — whichever is more realistic for your schedule. Your challenge this week: Track your first and last bite for 3 days and see how wide your current window actually is. Tighten it toward 12 hours if it's wider.

Here's a simple way to gauge easy cardio intensity without a heart rate monitor: if you can talk in full sentences but not sing, you're in the right zone for building an aerobic base (sometimes called "Zone 2"). Too breathless to talk = too hard for this type of training. Easy enough to sing = too easy. This pace feels almost too easy, but it's what builds long-term endurance and heart health — it's not about pushing hard, it's about time spent moving at a sustainable pace. How to use it: next time you walk, bike, or jog, check in every few minutes — can you hold a conversation? Adjust your pace to stay right at that edge. Your challenge this week: Do one 20-30 minute session at "conversation pace" — no need to push harder than that.

When sitting, aim for 90 degrees at your hips, knees, and elbows. Most desk discomfort (neck strain, lower back tightness) comes from small setup issues that compound over hours, not from sitting itself. Quick fixes if you're off: - Feet flat on floor or a footrest (not dangling or crossed) - Monitor top at eye level (stack books under a laptop if needed) - Elbows close to your body, not reaching forward for the keyboard - Lower back supported — a rolled towel works if your chair lacks support Your challenge this week: Check your setup against the 90-90-90 rule today and adjust one thing that's off.

Stop caffeine 8-10 hours before bedtime. Caffeine has a half-life of about 5-6 hours, meaning half of that 2pm coffee is still in your system at 8pm — even if you don't feel "wired," it can quietly reduce deep sleep quality. Quick math: if you go to bed at 10pm, aim to cut off caffeine by 12-2pm. If you love an afternoon ritual: swap to decaf, herbal tea, or sparkling water with a splash of juice — keeps the habit without the sleep disruption. Your challenge this week: Track your last caffeine intake for 3 days and see how close it lands to your bedtime. Adjust the cutoff if needed.

Join Coach Keri's 21 Sugar Free Journey this fall to walk into 2027 as a new person! Learn tips to satisfy sugar cravings and healthy swaps. If you want to improve yourself and your diet alongside other likeminded individuals, consider adding this program to your calendar! Day 1 is September 28th! For more details, check out Vince's post!