10 random push-ups

15 random bodyweight squats

Early morning walk or run

100 surprise [pick the exercise] after workout

Take the stairs instead of using the elevator

Yoga for 10 minutes

Orders something healthy when eating out

Fast until noon

Fast for X days

No sugar all day

Skip dessert when tempted

Skip snacking after dinner

Choose a fruit instead of a sweet treat

Replace a meal with a healthy smoothie

Avoid adding sugar to your coffee or tea

Try a new healthy recipe

Avoid processed foods for a day

Eat slowly and mindfully for one meal

No red meat consumption for a week

Drink herbal tea instead of a late-night snack

Use olive oil instead of butter while cooking

Eat a salad before your main meal

Avoid eating out for a week

No alcohol week/month

Drink a glass of water before each meal

Eat only home-cooked meals for a weekend

Meal prep for the week ahead

Breathwork

Meditate for 5 minutes

Journaling for 10 minutes

Create a gratitude list

Practice deep breathing for 10 minutes

Perform a body scan meditation

Take a mindful walk, observing your surroundings with no electronics

Do a guided visualization exercise

Spend time in nature without any distractions

Observe your thoughts without judgment for 5 minutes

Sort and organize digital or physical files

Unsubscribe from all unwanted emails

Organize a junk drawer

Create a budget and track expenses

Organize bookshelves by category

Clear out old contacts from your phone

Create a filing system for important documents

Declutter your workspace at the end of each day

Plan your outfit the night before

Implement a system for household chores

Organize your pantry or kitchen cabinets

Organized closet or desk or room, etc…

Deep clean your car

Sort through old emails

Plan next day's schedule

Read an article on a completely unfamiliar topic

Read an article or book from an opposing viewpoint

Watch a documentary on a subject you know little about and might even find boring. No phone use during the movie

Attend a lecture or seminar on an unfamiliar subject

Explore a new genre of books or literature

Research a historical event you know little about

Learn a musical instrument

Learn a new language

Analyze a complex film or piece of music

Engage in public speaking

Reading for x minutes with no distractions

Solve a complex puzzle

Write an article or blog post and sharing publicly

Sing Karaoke (preferably sober)

Start a conversation with a stranger

Compliment someone you don't like

Volunteer at or organize a community event

Introduce yourself to a neighbor you don't know.

Attend a social event

Join a new club or group activity

Ask a colleague you don't know out for coffee or lunch

Host a small gathering or meetup

Reach out to an old friend or acquaintance

Participate in a group discussion or forum

Offer to help someone with a task or project

Join a public speaking or debate club

Engage in a team sport or group exercise

Participate in a community art or music event

Attend a networking event

Update your resume and linkedin

Role play different customer service or sales scenarios with your colleagues (if applicable)

Organize a team-building activity at work

Ask for a challenging assignment at work

Request a performance review or feedback session

Attend a professional development workshop

Set specific career goals for the next year and go over them with your boss and/or colleagues

Reach out to a mentor or industry leader for advice

Read a book related to your field

Participate in a webinar or online course

Offer to lead a project or meeting at work

Network with professionals outside your immediate circle

Volunteer for a cross-departmental project

Practice a new skill relevant to your job

Attend a conference or industry event

Contribute to a professional blog or journal

Set up informational interviews in your field

Explore lateral moves within your organization

Take on a part-time job or side project

Cold Plunge

Cold Shower

Extra x minutes in sauna when you want to get out

Keep room 5 degrees warmer than usual

Keep room 5 degrees cooler than normal

Sleep without a blanket.

Spend an hour in complete silence

Sleep without a pillow for a night

No social media for a day

Spend a day without using any digital screens

Use public transportation instead of personal vehicle

Spend a night camping in the backyard

Use stairs only, no elevators or escalators for a day

Avoid sitting for x amount of time

No TV for a day

Walking instead of driving somewhere